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146
Highlights
91
Differences
9
Reactions
0
Likes
Carnival Mardi Gras
vs
Royal Caribbean Harmony of the Seas:
146 Highlights & 91 Differences —
So, Which Cruise Ship Actually Works Better
One ship runs on cutting-edge LNG, the other offers unmatched capacity and entertainment. See which cruise ship suits your next vacation.
From length overall, passenger capacity at double occupancy, propulsion type & safety certification standard to unique perks, this cruise ships comparison puts Carnival Mardi Gras vs Royal Caribbean Harmony of the Seas to the test with a travel-first mindset.
Carnival Mardi Gras vs Royal Caribbean Harmony Of The Seas: A Detailed Cruise Ship Showdown
When it comes to modern cruise ships, Carnival Mardi Gras and Royal Caribbean Harmony of the Seas stand out as two giants offering unique experiences on the sea. Both vessels share the hallmark traits of mega-ships: vast passenger capacity, extensive amenities, multiple dining options, and world-class entertainment. However, they diverge substantially in propulsion technology, spatial design, and onboard offerings. Mardi Gras embraces cutting-edge environmental technology with its LNG propulsion and superior automation, while Harmony boasts a larger gross tonnage and public space ratio, plus a longer cruising range. Guests can expect state-of-the-art facilities, including over 5,200 to 5,400 passengers, luxurious accommodations, and comprehensive safety compliance according to SOLAS standards on both ships.
A Closer Look At The Carnival Mardi Gras: Pioneering Sustainability And Wellness
Carnival Mardi Gras makes a bold statement as the first cruise ship powered by liquefied natural gas (LNG), underscoring its commitment to sustainability. The dual LNG engines deliver a combined power output of 37,000 kW, supporting a respectable maximum speed of 23 knots and a cruising range of 2,500 nautical miles - impressive for its class. Its highly automated bridge system enhances navigational precision, and its comprehensive radar suite, including X-band and S-band radars, boosts maritime safety.
Inside, Mardi Gras offers a curated culinary experience with 18 dining venues and specialty restaurants courtesy of Emeril Lagasse's partnership, complemented by culinary classes for guests eager to enhance their cooking skills. Health-conscious travelers benefit from its extensive wellness facilities: five pools, ten jacuzzis, spa areas complete with sauna and steam rooms, plus yoga and pilates studios. The water coaster-type water park adds a thrilling aquatic dimension unique to Mardi Gras, amplifying the fun factor for families and active cruisers alike.
Safety-wise, the ship excels with more muster stations (18 compared to Harmony's 8) and a well-rounded lifeboat and liferaft complement, ensuring readiness for any emergency. Multilingual services and a faster port turnaround time of 4-6 hours make it conveniently efficient for international travelers. The public space ratio is more compact at 1.76:1, but the ship compensates with innovative public area designs and social spaces.
Exploring Royal Caribbean Harmony Of The Seas: Space, Speed, and Entertainment Galore
On the other hand, Royal Caribbean's Harmony of the Seas is a behemoth of cruise engineering. With a length of 1,188 feet and a colossal 226,963 gross tons, it provides an expansive layout that favors passenger comfort. Its public space ratio of 3.29:1 ensures ample room for socializing, relaxing, and exploring diverse onboard venues. Harmony's higher passenger capacity, seating over 5,400 passengers at double occupancy, is matched by a larger crew size of 2,300, maintaining a solid 3:1 passenger-to-crew ratio.
Propelled by six powerful diesel-electric engines generating 96,000 kW, Harmony achieves a top speed of 25 knots and an extensive 4,500 nautical miles cruising range, ideal for longer voyages. Its environmental tech includes scrubbers and catalytic converters, mitigating emissions despite reliance on heavier fuel oils rather than LNG. Harmony offers a broader array of dining choices with 24 dining venues and 20 specialty restaurants, featuring Jamie Oliver's culinary influence.
Recreationally, Harmony shines with an ice rink and a larger theater hosting 1,380 guests, underscoring varied entertainment options from Broadway shows to a well-stocked library and multiple live music venues. Outdoor features include splash water parks tailored for children and four Zodiac boats for adventurous excursions. Though it lacks wellness amenities like saunas and yoga studios found on Mardi Gras, Harmony's expansive spaces and classic Oasis Class grandeur provide a distinct cruise ambiance.
Technologically, Harmony's semi-automated bridge control and streamlined communication systems support smooth sailing, while smart cabin controls and onboard connectivity uphold modern passenger expectations. Its maintenance intervals are longer (24 months), and port turnaround requires a bit more time at 6-7 hours. Service language options are somewhat more limited than Mardi Gras, reflecting its European and Latin American crew composition.
Quick Take
Carnival Mardi Gras impresses with its sustainable LNG propulsion, advanced automation, and enhanced wellness facilities, appealing to eco-conscious and tech-savvy cruisers. Royal Caribbean Harmony of the Seas excels in sheer size, public space, diverse dining, and a comprehensive entertainment roster perfect for those seeking a classic, roomier cruise experience. Both ships compete vigorously on value, offers, and safety, each catering to distinct traveler priorities.
Bottom Line
For passengers prioritizing environmental responsibility, modern tech, and wellness options, Carnival Mardi Gras offers a sleek, innovative cruise with competitive pricing and efficient port operations. Meanwhile, those craving space, traditional mega-ship amenities, and extensive entertainment will find Royal Caribbean's Harmony of the Seas a luxurious and engaging choice, boasting longer voyages and a wide-ranging culinary scene.
Verdict
Winner: Carnival Mardi Gras - For its groundbreaking LNG propulsion, superior automation, and strong wellness and culinary offerings at better price points.
Runner-up: Royal Caribbean Harmony of the Seas - For its massive scale, generous public space, and diverse entertainment lineup suited for classic mega-ship enthusiasts.
Side by side. The numbers. The features. No drama.
Not sure which cruise ship to go with? Our cruise ships breakdown of Carnival Mardi Gras and Royal Caribbean Harmony of the Seas highlights what makes one better for your next destination.
General Information
22
Ship Type
What type of ship is this?
89
Carnival Mardi Gras
0Votes
Cruise Ship
76
Royal Caribbean Harmony of the Seas
0Votes
Cruise Ship
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 90Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:34: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Ship Type' on the following:
Score 100: Large passenger vessel category implying advanced features and relevance.. Score reduced because release date is older
Defines the category of the ship.
In the battle of Ship Type,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ship Type on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Model Name
What is the model name of the ship?
58
Carnival Mardi Gras
0Votes
Mardi Gras
55
Royal Caribbean Harmony of the Seas
0Votes
Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 88Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:34: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Model Name' on the following:
Score 100:
The commercial or marketing name of the ship.
In the battle of Model Name,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Name on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Model Number
What is the model number?
24
Carnival Mardi Gras
0Votes
3600
Who knows?
0Votes
Royal Caribbean Harmony of the Seas
(Help us out by suggesting one!)
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2025-12-29 04:48:24: 80Updated at 2026-03-03 00:48:31: 58
Score info for Carnival Mardi Gras:
We base our scoring on 'Model Number' on the following:
Score 58: Numeric only, no additional identifiers or structure.. Score reduced because release date is older
Internal or builder-assigned number.
Don’t keep it to yourself — be the first to react and review the
Model Number on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Ship Class
What is the ship class?
66
Carnival Mardi Gras
0Votes
XL Class
60
Royal Caribbean Harmony of the Seas
0Votes
Oasis Class
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 87Updated at 2025-12-29 04:48:24: 85Updated at 2026-03-03 00:48:31: 84
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:34: 93
Score info for Carnival Mardi Gras:
We base our scoring on 'Ship Class' on the following:
Score 84:
Classification or family grouping of the ship.
In the battle of Ship Class,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ship Class on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Cruise Line
Which cruise line operates this ship?
94
Carnival Mardi Gras
0Votes
Carnival
91
Royal Caribbean Harmony of the Seas
0Votes
Royal Caribbean
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 90Updated at 2025-12-29 04:48:23: 87Updated at 2026-03-03 00:48:31: 98
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:34: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Cruise Line' on the following:
Score 98: Large, advanced cruise company with extensive modern fleet.. Score reduced because release date is older
Company operating the ship.
In the battle of Cruise Line,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cruise Line on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Previous Name
What was the previous name?
Who knows?
0Votes
Carnival Mardi Gras
(Help us out by suggesting one!)
Who knows?
0Votes
Royal Caribbean Harmony of the Seas
(Help us out by suggesting one!)
The previous name of the cruise ship before it was rebranded or renamed.
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Previous Name on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Former Operator
Who was the former operator?
Who knows?
0Votes
Carnival Mardi Gras
(Help us out by suggesting one!)
Who knows?
0Votes
Royal Caribbean Harmony of the Seas
(Help us out by suggesting one!)
The former company that operated the cruise ship.
Don’t keep it to yourself — be the first to react and review the
Former Operator on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
IMO Number
What is the IMO number?
61
Carnival Mardi Gras
0Votes
9837444
57
Royal Caribbean Harmony of the Seas
0Votes
9682875
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 89Updated at 2025-12-29 04:48:24: 75Updated at 2026-03-03 00:48:31: 67
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:34: 75
Score info for Carnival Mardi Gras:
We base our scoring on 'IMO Number' on the following:
Score 67:
Unique international maritime identifier.
In the battle of IMO Number,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
IMO Number on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Shipbuilder
Where was the ship built?
61
Carnival Mardi Gras
0Votes
Meyer Turku
86
Royal Caribbean Harmony of the Seas
0Votes
Chantiers de l’Atlantique
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 90Updated at 2025-12-29 04:48:24: 85Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:34: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Shipbuilder' on the following:
Score 100:
The shipyard or manufacturer that constructed the vessel.
In the battle of Shipbuilder,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
25 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Shipbuilder on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Service Status
What is the ship’s service status?
99
Carnival Mardi Gras
0Votes
Active
96
Royal Caribbean Harmony of the Seas
0Votes
Active
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 92Updated at 2025-12-29 04:48:24: 90Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:34: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Service Status' on the following:
Score 100: Ship currently operational and in use, reflecting highest relevance and modern status.. Score reduced because release date is older
Current operational status of the ship.
In the battle of Service Status,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Service Status on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Call Sign
What is the call sign?
62
Carnival Mardi Gras
0Votes
C6FA2
66
Royal Caribbean Harmony of the Seas
0Votes
C6BX8
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:31: 75
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:34: 83
Score info for Carnival Mardi Gras:
We base our scoring on 'Call Sign' on the following:
Score 75:
Identifies the cruise ship with a specific maritime communication call sign.
In the battle of Call Sign,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Call Sign on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
MMSI Number
What is the MMSI number?
352,049,000
0Votes
311,000,396
0Votes
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 75Updated at 2026-03-03 00:48:31: 94
Score info for Carnival Mardi Gras:
We base our scoring on 'MMSI Number' on the following:
Score 94:
Maritime Mobile Service Identity for ship identification.
In the battle of MMSI Number,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
41,048,604.0
measurement.
Don’t keep it to yourself — be the first to react and review the
MMSI Number on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Yard Number
What is the yard number?
70
Carnival Mardi Gras
0Votes
NB 1396
52
Royal Caribbean Harmony of the Seas
0Votes
A34
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 84Updated at 2026-03-03 00:48:31: 80
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 80Updated at 2026-01-20 04:08:34: 57
Score info for Carnival Mardi Gras:
We base our scoring on 'Yard Number' on the following:
Score 80:
Shipyard identifier used during the construction phase of the cruise ship.
In the battle of Yard Number,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
18 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Yard Number on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Release Year
What year was the ship released?
94
Carnival Mardi Gras
0Votes
2020
56
Royal Caribbean Harmony of the Seas
0Votes
2016
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 88Updated at 2025-12-29 04:48:24: 90Updated at 2026-03-03 00:48:31: 87
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:34: 83
Score info for Carnival Mardi Gras:
We base our scoring on 'Release Year' on the following:
Score 87: Very recent service year, near latest.. Score reduced because release date is older
Year when the ship entered service.
In the battle of Release Year,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
38 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Release Year on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Refurbishment Year
When was the ship last refurbished?
99
Carnival Mardi Gras
0Votes
2025
79
Royal Caribbean Harmony of the Seas
0Votes
2021, 2026
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 87Updated at 2025-12-29 04:48:24: 88Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:34: 98
Score info for Carnival Mardi Gras:
We base our scoring on 'Refurbishment Year' on the following:
Score 100: Most recent refurbishment year; highest modernity and relevance.. Score reduced because release date is older
Year of the last refurbishment.
In the battle of Refurbishment Year,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
20 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Refurbishment Year on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Christened Date
When was the cruise ship christened?
72
Carnival Mardi Gras
0Votes
October 23, 2021
63
Royal Caribbean Harmony of the Seas
0Votes
November 10, 2016
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 86Updated at 2026-03-03 00:48:31: 85
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:34: 78
Score info for Carnival Mardi Gras:
We base our scoring on 'Christened Date' on the following:
Score 85:
The date the cruise ship was officially named and introduced.
In the battle of Christened Date,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Christened Date on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
In Service Date
When did the cruise ship enter service?
65
Carnival Mardi Gras
0Votes
July 31, 2021
63
Royal Caribbean Harmony of the Seas
0Votes
May 29, 2016
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 87Updated at 2026-03-03 00:48:31: 90
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:34: 74
Score info for Carnival Mardi Gras:
We base our scoring on 'In Service Date' on the following:
Score 90:
Date when the cruise ship became available for use.
In the battle of In Service Date,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
In Service Date on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Notable Event
What notable events have occurred with this cruise ship?
77
Carnival Mardi Gras
0Votes
Maiden Voyage, Inaugural Sailing with the "Excel Class", First Cruise Ship Powered by LNG, The Debut of the "Bolt" Roller Coaster, Partnership with Guy Fieri
65
Royal Caribbean Harmony of the Seas
0Votes
Collision with Dock in Falmouth, Encounter with Hurricane Milton
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 92Updated at 2026-03-03 00:48:31: 80
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 80Updated at 2026-01-20 04:08:34: 53
Score info for Carnival Mardi Gras:
We base our scoring on 'Notable Event' on the following:
Score 80:
Significant event associated with the cruise ship.
In the battle of Notable Event,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Notable Event on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Flag State
What is the ship’s flag state?
59
Carnival Mardi Gras
0Votes
Bahamas
71
Royal Caribbean Harmony of the Seas
0Votes
Bahamas
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 88Updated at 2025-12-29 04:48:24: 85Updated at 2026-03-03 00:48:31: 83
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:34: 78
Score info for Carnival Mardi Gras:
We base our scoring on 'Flag State' on the following:
Score 83: Known flag of convenience with simpler regulations.. Score reduced because release date is older
Legal flag state of the ship.
In the battle of Flag State,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Flag State on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
72
Royal Caribbean Harmony of the Seas
0Votes
Allure OTS, Oasis OTS, Symphony OTS, Wonder OTS, Utopia OTS
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 87Updated at 2025-12-29 04:48:23: 80Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:34: 98
Score info for Carnival Mardi Gras:
We base our scoring on 'Sister Ships' on the following:
Score 100:
Ships built to the same classdesign.
In the battle of Sister Ships,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sister Ships on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Keel Laid Date
When was the keel laid?
63
Carnival Mardi Gras
0Votes
June 18, 2019
74
Royal Caribbean Harmony of the Seas
0Votes
May 9, 2014
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 86Updated at 2025-12-29 04:48:23: 85Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:34: 80
Score info for Carnival Mardi Gras:
We base our scoring on 'Keel Laid Date' on the following:
Score 100:
Year when keel was laid, marking start of construction.
In the battle of Keel Laid Date,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
11 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Keel Laid Date on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Country of Manufacture
In which country was the ship built?
91
Carnival Mardi Gras
0Votes
Finland
84
Royal Caribbean Harmony of the Seas
0Votes
France
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 88Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:34: 78
Score info for Carnival Mardi Gras:
We base our scoring on 'Country of Manufacture' on the following:
Score 100: Known for technologically advanced shipbuilding.. Score reduced because release date is older
Country where the ship was built.
In the battle of Country of Manufacture,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Country of Manufacture on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
The Harmony of the Seas stretches 1188 feet long, making it 58 feet (about 17.7 meters) longer than the Carnival Mardi Gras at 1130 feet. This extra length means more space for amenities and guests on Royal Caribbean's Oasis Class marvel.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 06:05:04: 75Updated at 2026-01-20 04:08:34: 100
Total ship length from bow to stern.
In the battle of Length Overall,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
58.0 ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Length Overall on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Harmony of the Seas boasts a beam of 154 feet, a full 17 feet (5.2 meters) wider than Mardi Gras' 137 feet, contributing to greater stability and spaciousness aboard the ship, enhancing passenger comfort and onboard facilities.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 06:05:04: 75Updated at 2026-01-20 04:08:34: 86
Maximum beam (width) of the ship.
In the battle of Beam,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
17.0 ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Beam on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
With a draft depth of 30.6 feet, Harmony of the Seas sits 8.4 feet (2.56 meters) shallower in the water compared to Mardi Gras at 39 feet. This shallower draft allows Harmony potentially greater access to ports with depth restrictions.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 75Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 06:05:04: 75Updated at 2026-01-20 04:08:34: 50
Score info for Carnival Mardi Gras:
We base our scoring on 'Draft Depth' on the following:
Score 100:
Vertical distance between waterline and keel.
In the battle of Draft Depth,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
8.4 ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Draft Depth on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Harmony rises to 242.78 feet tall, about 15.4 feet (4.7 meters) higher than Mardi Gras' 227.4 feet. Its impressive height houses more decks and entertainment venues, offering a towering cruising experience.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 75Updated at 2026-03-03 00:48:31: 56
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 06:05:04: 75Updated at 2026-01-20 04:08:34: 56
Score info for Carnival Mardi Gras:
We base our scoring on 'Height' on the following:
Score 56:
Overall vertical measurement from keel bottom to mast top.
In the battle of Height,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
15.4 ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Gross tonnage weighs heavily in Harmony's favor at 226,963 GT compared to Mardi Gras' 180,800 GT—roughly 46,000 GT more. This translates to significantly more interior volume, allowing Royal Caribbean to offer expansive amenities and accommodations.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:23: 75Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 06:05:04: 75Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Gross Tonnage' on the following:
Score 100:
Volume of enclosed spaces, measure of overall ship size.
In the battle of Gross Tonnage,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
46,163.0 GT
measurement.
Don’t keep it to yourself — be the first to react and review the
Gross Tonnage on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Harmony's net tonnage is 257,566, outclassing Mardi Gras' 180,000 by 77,566 NT. This surplus volume means more dedicated passenger spaces and public areas, enhancing the overall cruising comfort.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 75Updated at 2026-03-03 00:48:32: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 06:05:04: 75Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Net Tonnage' on the following:
Score 100:
Revenue-earning volume of the ship.
In the battle of Net Tonnage,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
77,566.0 NT
measurement.
Don’t keep it to yourself — be the first to react and review the
Net Tonnage on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Mardi Gras outweighs Harmony in deadweight tonnage with 22,000 DWT against Harmony's 20,236 DWT, about 1,764 tons more. This suggests Mardi Gras can carry more weight including fuel, provisions, and cargo.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 75Updated at 2026-03-03 00:48:32: 68
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 06:05:04: 75Updated at 2026-01-20 04:08:35: 48
Score info for Carnival Mardi Gras:
We base our scoring on 'Deadweight Tonnage' on the following:
Score 68:
Weight the ship can safely carry including cargo, fuel, crew, and passengers.
In the battle of Deadweight Tonnage,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
1,764.0 DWT
measurement.
Don’t keep it to yourself — be the first to react and review the
Deadweight Tonnage on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Maximum air draft for Harmony of the Seas is 236 feet, slightly higher than Mardi Gras' 230 feet. This 6-foot difference could affect passage under certain bridges, with Harmony having a tad more clearance.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 83Updated at 2025-12-29 04:48:24: 80Updated at 2026-03-03 00:48:32: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Maximum Air Draft' on the following:
Score 100:
Distance from waterline to highest point of the ship.
In the battle of Maximum Air Draft,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
14 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maximum Air Draft on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
68
Royal Caribbean Harmony of the Seas
0Votes
120000
vs
Displacement
Displacement reveals a striking difference: Mardi Gras displaces 222,000 tons, significantly heavier than Harmony's 120,000 tons by 102,000 tons. This reflects Mardi Gras' reinforced structure and LNG power systems contributing to its weight.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 84Updated at 2025-12-29 04:48:24: 85Updated at 2026-03-03 00:48:32: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 80
Score info for Carnival Mardi Gras:
We base our scoring on 'Displacement' on the following:
Score 100:
Actual weight of the ship including contents.
In the battle of Displacement,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Displacement on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Harmony features 18 total decks, one more than Mardi Gras' 20 decks. This subtle difference in total decks reflects Harmony's multi-tiered design, providing diverse public and private spaces.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2025-12-29 04:48:24: 90Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 90
Score info for Carnival Mardi Gras:
We base our scoring on 'Total Decks' on the following:
Score 100: Highest number of decks among gathered values.. Score reduced because release date is older
Total number of decks on the ship.
In the battle of Total Decks,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
22 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Total Decks on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Mardi Gras offers passenger decks numbering 17, one more than Harmony's 16. This indicates slight variation in deck layout and potential passenger distribution aboard these giants.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2025-12-29 04:48:24: 88Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 93
Score info for Carnival Mardi Gras:
We base our scoring on 'Passenger Decks' on the following:
Score 100: Near top number of decks accessible, highest capacity.. Score reduced because release date is older
Number of decks accessible to passengers.
In the battle of Passenger Decks,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
14 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Passenger Decks on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Mardi Gras dedicates 12 decks to crew, double Harmony's 5, indicating a larger space allocation for crew services and operations, a strong point for ship management and service quality.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 80Updated at 2025-12-29 04:48:24: 85Updated at 2026-03-03 00:48:32: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 80Updated at 2026-01-20 04:08:35: 63
Score info for Carnival Mardi Gras:
We base our scoring on 'Crew Decks' on the following:
Score 100: Highest numerical value, indicating most advanced or relevant.. Score reduced because release date is older
Decks reserved for crew use.
In the battle of Crew Decks,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
73 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Crew Decks on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Hull Material
What is the hull material?
79
Carnival Mardi Gras
0Votes
Steel
46
Royal Caribbean Harmony of the Seas
0Votes
Steel
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 90Updated at 2026-03-03 00:48:32: 83
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 78
Score info for Carnival Mardi Gras:
We base our scoring on 'Hull Material' on the following:
Score 83: Durable material commonly used for hulls, modern but less advanced than composite.. Score reduced because release date is older
Material used to build the hull.
In the battle of Hull Material,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
33 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Hull Material on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
LED Dome Length
What is the LED dome length?
Who knows?
0Votes
Carnival Mardi Gras
(Help us out by suggesting one!)
1,140
inch
0Votes
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 75Updated at 2026-01-20 04:08:35: 47
The length of the LED dome in inches for added lighting features.
Don’t keep it to yourself — be the first to react and review the
LED Dome Length on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Indoor Promenade Length
What is the indoor promenade length?
15,748
inch
0Votes
4,320
inch
0Votes
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 75Updated at 2026-01-20 04:08:35: 51
Length of the indoor promenade on the cruise ship unit.
In the battle of Indoor Promenade Length,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
11,428.0 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Indoor Promenade Length on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Lifeboat capacity is much greater on Harmony with 370 seats compared to Mardi Gras' 150, reflecting enhanced safety provisions and regulatory compliance for higher guest capacity.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 78Updated at 2025-12-29 04:48:24: 80Updated at 2026-03-03 00:48:32: 85
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 80Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Lifeboat Capacity' on the following:
Score 85: Mid-range capacity suggesting moderate support capability.. Score reduced because release date is older
Number of passengers that lifeboats can support.
In the battle of Lifeboat Capacity,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Lifeboat Capacity on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
54
Royal Caribbean Harmony of the Seas
1Votes
3.29:1
vs
Public Space Ratio
Public space ratio on Harmony is 3.29:1, nearly double Mardi Gras' 1.76:1, signaling far more public areas per guest which translates to less crowding and more leisure options onboard.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 87Updated at 2025-12-29 04:48:24: 88Updated at 2026-03-03 00:48:32: 58
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 51
Score info for Carnival Mardi Gras:
We base our scoring on 'Public Space Ratio' on the following:
Score 58:
Ratio of gross tonnage to passengers, indicator of space per guest.
In the battle of Public Space Ratio,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
11 score
measurement.
Based on community votes for Public Space Ratio,
Carnival Mardi Gras ◉ earned
0 votes,
less than
Royal Caribbean Harmony of the Seas ◉,
which got 1 votes.
If you want more room to roam, Harmony of the Seas has almost double the public space ratio compared to Mardi Gras, which feels more cramped in comparison.
53
Royal Caribbean Harmony of the Seas
0Votes
6780
vs
Maximum Passenger Capacity
Max passenger capacity sees Harmony leading again with 6,780 guests versus Mardi Gras at 6,631, about 150 more people at full occupancy enhancing the onboard crowd experience diversity.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:23: 90Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Maximum Passenger Capacity' on the following:
Score 100:
Maximum passengers with all berths filled.
In the battle of Maximum Passenger Capacity,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maximum Passenger Capacity on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
69
Royal Caribbean Harmony of the Seas
0Votes
2300
vs
Crew Capacity
Crew capacity on Harmony is significantly higher at 2,300 compared to Mardi Gras' 1,745, meaning more crew are available to enhance service and ship operations aboard the Oasis Class vessel.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 89Updated at 2025-12-29 04:48:23: 88Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Crew Capacity' on the following:
Score 100:
Maximum number of crew the ship can house.
In the battle of Crew Capacity,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Crew Capacity on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
How many wheelchair accessible cabins are available?
94
Carnival Mardi Gras
0Votes
82
6
Royal Caribbean Harmony of the Seas
0Votes
46
vs
Wheelchair Accessible Cabins
Mardi Gras caters to accessibility needs better, offering 82 wheelchair accessible cabins versus Harmony's 46, which is a crucial consideration for travelers requiring such accommodations.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 90Updated at 2025-12-29 04:48:24: 85Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 80
Score info for Carnival Mardi Gras:
We base our scoring on 'Wheelchair Accessible Cabins' on the following:
Score 100: Highest numeric value suggesting most advanced/relevant.. Score reduced because release date is older
Cabins designed for accessibility.
In the battle of Wheelchair Accessible Cabins,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
88 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wheelchair Accessible Cabins on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
58
Royal Caribbean Harmony of the Seas
0Votes
210-270
vs
Average Cabin Size
Average cabin size ranges favor Harmony with 210-270 sq ft, larger than Mardi Gras's 200-225 sq ft, giving guests a roomier stay experience onboard the Oasis Class ship.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 88Updated at 2025-12-29 04:48:24: 85Updated at 2026-03-03 00:48:32: 82
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 89
Score info for Carnival Mardi Gras:
We base our scoring on 'Average Cabin Size' on the following:
Score 82:
Average square footage of passenger cabins.
In the battle of Average Cabin Size,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Average Cabin Size on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Passenger-to-crew ratios are similar; Mardi Gras slightly above at 3.02:1 versus Harmony's 3:1, indicating both ships maintain excellent service standards with comparable staff attention per guest.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2025-12-29 04:48:24: 80Updated at 2026-03-03 00:48:31: 55
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 95
Score info for Carnival Mardi Gras:
We base our scoring on 'Passenger-to-Crew Ratio' on the following:
Score 55:
Ratio of passengers to crew members.
In the battle of Passenger-to-Crew Ratio,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
6 score
measurement.
Based on community votes for Passenger-to-Crew Ratio,
Carnival Mardi Gras ◉ earned
0 votes,
less than
Royal Caribbean Harmony of the Seas ◉,
which got 1 votes.
What is the passenger capacity at double occupancy?
72
Carnival Mardi Gras
0Votes
5270
63
Royal Caribbean Harmony of the Seas
0Votes
5479
vs
Passenger Capacity at Double Occupancy
Passenger capacity at double occupancy stands close with Harmony offering 5,479 guests and Mardi Gras 5,270 guests—208 more guests for the Oasis Class ship, signaling a slight edge in accommodation availability.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 90Updated at 2025-12-29 04:48:23: 92Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Passenger Capacity at Double Occupancy' on the following:
Score 100:
Number of passengers based on two per cabin.
In the battle of Passenger Capacity at Double Occupancy,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Passenger Capacity at Double Occupancy on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
53
Royal Caribbean Harmony of the Seas
0Votes
2745
vs
Number of Cabins
Harmony carries 2,745 cabins, slightly more than Mardi Gras' 2,641. This offers Royal Caribbean passengers a wider choice of rooms, contributing to variety in pricing and class.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 89Updated at 2025-12-29 04:48:23: 88Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Number of Cabins' on the following:
Score 100:
Total number of cabins onboard.
In the battle of Number of Cabins,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Number of Cabins on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Harmony boasts 189 suites, 14 more than Mardi Gras' 175, enhancing luxury accommodation opportunities, which is excellent for travelers seeking premium space and privacy.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 80Updated at 2025-12-29 04:48:24: 90Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Suite Count' on the following:
Score 100: Very high suite count, close to maximum value.. Score reduced because release date is older
Number of suites onboard.
In the battle of Suite Count,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
32 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Suite Count on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
54
Royal Caribbean Harmony of the Seas
0Votes
1957
vs
Balcony Cabin
Balcony cabins are plentiful on Harmony with 1,957 compared to Mardi Gras' 1,486, a difference of 471. This highlights Harmony's larger inventory of rooms with ocean views and private outdoor spaces.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 90Updated at 2025-12-29 04:48:23: 88Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Balcony Cabin' on the following:
Score 100: Highest number in list.. Score reduced because release date is older
Number of cabins with private balconies.
In the battle of Balcony Cabin,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
45 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Balcony Cabin on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
62
Royal Caribbean Harmony of the Seas
0Votes
2145
vs
Oceanview Cabin
Oceanview cabins on Harmony number 2,145, exceeding Mardi Gras' 1,622 by 523 cabins, meaning more ocean views and a better selection for guests who prefer natural light and scenery.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 88Updated at 2025-12-29 04:48:23: 85Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Oceanview Cabin' on the following:
Score 100:
Number of cabins with outside ocean views.
In the battle of Oceanview Cabin,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Oceanview Cabin on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Mardi Gras offers 818 inside cabins versus Harmony's 602, providing more budget-friendly no-window options, appealing to travelers prioritizing savings over views.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 80Updated at 2025-12-29 04:48:24: 85Updated at 2026-03-03 00:48:31: 48
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 99
Score info for Carnival Mardi Gras:
We base our scoring on 'Inside Cabin' on the following:
Score 48: Very large number of interior cabins, suggesting basic accommodations.. Score reduced because release date is older
Number of interior cabins with no outside view.
In the battle of Inside Cabin,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
59 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Inside Cabin on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Maximum occupancy per cabin is 8 on Harmony but only 5 on Mardi Gras, showing Harmony's flexibility for larger families or groups in single cabin bookings.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 80Updated at 2026-03-03 00:48:31: 93
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Max Occupancy per Cabin' on the following:
Score 93: Higher than mid-range single values.. Score reduced because release date is older
Maximum number of people per cabin.
In the battle of Max Occupancy per Cabin,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
37 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Occupancy per Cabin on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Total power output of Harmony reaches 96,000 kW, nearly 2.6 times Mardi Gras' 37,000 kW, highlighting Harmony's tremendous energy for propulsion and onboard systems.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:23: 75Updated at 2026-03-03 00:48:31: 69
Score info for Carnival Mardi Gras:
We base our scoring on 'Total Power Output' on the following:
Score 69:
Combined engine output.
In the battle of Total Power Output,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
59,000.0 kW
measurement.
Don’t keep it to yourself — be the first to react and review the
Total Power Output on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Harmony achieves a higher maximum speed at 25 knots versus Mardi Gras' 23 knots, offering faster cruising ability which can shorten travel times on longer itineraries.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 75Updated at 2026-03-03 00:48:31: 78
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 06:05:04: 75Updated at 2026-01-20 04:08:35: 93
Score info for Carnival Mardi Gras:
We base our scoring on 'Maximum Speed' on the following:
Score 78:
Top attainable speed.
In the battle of Maximum Speed,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
2.0 knots
measurement.
Don’t keep it to yourself — be the first to react and review the
Maximum Speed on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
76
Royal Caribbean Harmony of the Seas
0Votes
Diesel-Electric
vs
Propulsion Type
Propulsion differs notably: Mardi Gras runs on LNG, a cleaner fuel compared to Harmony's diesel-electric system, impacting environmental footprint and fuel efficiency.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2025-12-29 04:48:24: 90Updated at 2026-03-03 00:48:31: 73
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 93
Score info for Carnival Mardi Gras:
We base our scoring on 'Propulsion Type' on the following:
Score 73: Alternative fuel source, slightly more modern than diesel alone.. Score reduced because release date is older
Type of propulsion system used.
In the battle of Propulsion Type,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
47 score
measurement.
Based on community votes for Propulsion Type,
Carnival Mardi Gras ◉ earned
1 votes,
more than
Royal Caribbean Harmony of the Seas ◉,
which got 0 votes.
I really like that Carnival Mardi Gras uses LNG for propulsion, which is way cleaner than the Diesel-Electric engines on Harmony of the Seas. Sustainability matters.
52
Royal Caribbean Harmony of the Seas
1Votes
4500
vs
Cruising Range
Harmony enjoys a longer cruising range of 4500 nautical miles, almost double Mardi Gras' 2500, allowing it to cover longer routes without refueling and enhancing voyage versatility.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 80Updated at 2026-03-03 00:48:32: 84
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 72
Score info for Carnival Mardi Gras:
We base our scoring on 'Cruising Range' on the following:
Score 84: Mid-range value relative to list maximum; moderate capability.. Score reduced because release date is older
Maximum range without refueling.
In the battle of Cruising Range,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
1 score
measurement.
Based on community votes for Cruising Range,
Carnival Mardi Gras ◉ earned
0 votes,
less than
Royal Caribbean Harmony of the Seas ◉,
which got 1 votes.
Engine count differs: Harmony operates with six engines, triple Mardi Gras' two, providing superior power and redundancy for this larger vessel.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 88Updated at 2025-12-29 04:48:24: 85Updated at 2026-03-03 00:48:31: 73
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Number of Engines' on the following:
Score 73: Mid-range count relative to list values.. Score reduced because release date is older
Total count of engines onboard.
In the battle of Number of Engines,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
57 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Number of Engines on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Carnival Mardi Gras uses 4 propellers compared to 3 on Harmony, indicating different propulsion designs that affect maneuverability and efficiency uniquely on each ship.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 06:05:04: 75Updated at 2026-01-20 04:08:35: 59
Number of propellers installed.
In the battle of Propellers Count,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
1.0 propellers
measurement.
Don’t keep it to yourself — be the first to react and review the
Propellers Count on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Service speeds show Harmony leads at 22 knots compared to Mardi Gras' 17 knots, providing a quicker voyage pace and more flexibility on schedules.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 75Updated at 2026-03-03 00:48:31: 72
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 06:05:04: 75Updated at 2026-01-20 04:08:35: 94
Score info for Carnival Mardi Gras:
We base our scoring on 'Service Speed' on the following:
Score 72:
Typical cruising speed.
In the battle of Service Speed,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
5.0 knots
measurement.
Don’t keep it to yourself — be the first to react and review the
Service Speed on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
51
Royal Caribbean Harmony of the Seas
0Votes
HFO, MGO
vs
Fuel Type
Fuel types are distinct: Mardi Gras runs on LNG, noted for environmental benefits, while Harmony uses traditional fuels HFO and MGO, affecting ecological impact and emissions.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 90Updated at 2025-12-29 04:48:24: 85Updated at 2026-03-03 00:48:31: 98
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 53
Score info for Carnival Mardi Gras:
We base our scoring on 'Fuel Type' on the following:
Score 98: Modern, cleaner fuel alternative.. Score reduced because release date is older
Type of fuel used.
In the battle of Fuel Type,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
33 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fuel Type on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Mardi Gras holds a massive 4.5 million gallons of fuel compared to Harmony's 500,000 gallons, supporting its LNG propulsion and extended operational endurance.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 75Updated at 2026-03-03 00:48:32: 83
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 06:05:04: 75Updated at 2026-01-20 04:08:35: 46
Score info for Carnival Mardi Gras:
We base our scoring on 'Fuel Capacity' on the following:
Score 83:
Maximum fuel storage capacity.
In the battle of Fuel Capacity,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4,000,000.0 gal
measurement.
Don’t keep it to yourself — be the first to react and review the
Fuel Capacity on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Bow thrusters are featured on both, but Mardi Gras' larger size and different propulsion system mean its thrusters assist more in tight port maneuvers and precise docking.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Bow Thrusters' on the following:
Score 86: preferred value, penalized due to older release date
Whether bow thrusters are fitted for maneuverability.
In the battle of Bow Thrusters,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bow Thrusters on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
86
Royal Caribbean Harmony of the Seas
0Votes
Wartsila
vs
Engine Manufacturer
Engine manufacturers differ, with Mardi Gras powered by MaK and Caterpillar engines, while Harmony uses Wartsila. This reflects divergent engineering approaches and maintenance specificities.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 87Updated at 2025-12-29 04:48:23: 85Updated at 2026-03-03 00:48:31: 88
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 88
Score info for Carnival Mardi Gras:
We base our scoring on 'Engine Manufacturer' on the following:
Score 88: Recognized engine brand, technologically competent. | Large global engine maker, strong technology presence.. Score reduced because release date is older
Company producing the engines.
In the battle of Engine Manufacturer,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Engine Manufacturer on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Stabilizers
Does the ship have stabilizers?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
Carnival Mardi Gras
Mardi Gras features stabilizers to reduce rolling in rough seas, ensuring a smoother and more comfortable experience for passengers, especially during inclement weather.
Royal Caribbean Harmony of the Seas
The ship is equipped with stabilizers, which help minimize the rocking and swaying of the ship, ensuring a smoother ride, especially in rough seas.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Stabilizers' on the following:
Score 86: preferred value, penalized due to older release date
Whether stabilizers are present to reduce motion.
In the battle of Stabilizers,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Stabilizers on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Propeller Type
What type of propellers are used?
99
Carnival Mardi Gras
0Votes
Azipod
76
Royal Caribbean Harmony of the Seas
0Votes
Azipod
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 88Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Propeller Type' on the following:
Score 100: Integrated propulsion and steering system, most advanced among listed styles.. Score reduced because release date is older
Style of propeller system.
In the battle of Propeller Type,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
23 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Propeller Type on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Azipod Propulsion
Does the ship use Azipod propulsion?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Azipod Propulsion' on the following:
Score 86: preferred value, penalized due to older release date
Indicates if ship uses podded propulsion.
In the battle of Azipod Propulsion,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Azipod Propulsion on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
34
Royal Caribbean Harmony of the Seas
0Votes
SOLAS, ISM
vs
Safety Certification Standard
Safety certifications overlap but differ slightly; Mardi Gras holds SOLAS, ISM, and ISPS, while Harmony is certified under SOLAS and ISM, offering Mardi Gras an additional layer of security standards.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 90Updated at 2025-12-29 04:48:24: 85Updated at 2026-03-03 00:48:31: 83
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 70
Score info for Carnival Mardi Gras:
We base our scoring on 'Safety Certification Standard' on the following:
Score 83: Recognized as a fundamental maritime safety convention; basic compliance standard. | Represents integrated safety management; more comprehensive than basic certifications. | Focuses on ship security measures; more specialized and relevant in current maritime context.. Score reduced because release date is older
Standard certifications the ship complies with.
In the battle of Safety Certification Standard,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Safety Certification Standard on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Both ships have 18 lifeboats, but Harmony’s greater lifeboat capacity at 370 seats compared to Mardi Gras’s 150 means larger evacuation capacity within similar counts.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 90Updated at 2026-03-03 00:48:32: 98
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 80Updated at 2026-01-20 04:08:35: 83
Score info for Carnival Mardi Gras:
We base our scoring on 'Lifeboats Count' on the following:
Score 98: High number of lifeboats, near the top in the list.. Score reduced because release date is older
Total number of lifeboats available onboard.
In the battle of Lifeboats Count,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
21 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Lifeboats Count on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
49
Carnival Mardi Gras
0Votes
Sprinklers, Fire Doors, Smoke Detectors, Water Mist
46
Royal Caribbean Harmony of the Seas
0Votes
Sprinklers, Fire Doors, Smoke Detectors
vs
Fire Safety Systems
Mardi Gras features water mist systems in fire safety alongside sprinklers and detectors, offering enhanced fire suppression options compared to Harmony’s traditional systems.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 85Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 75
Score info for Carnival Mardi Gras:
We base our scoring on 'Fire Safety Systems' on the following:
Score 100: Basic fire suppression system, traditionally used. | Passive fire prevention measure, non-automated. | Detection system, actively senses fire indicators. | More advanced fire suppression than sprinklers, uses fine mist.. Score reduced because release date is older
Fire prevention and response systems onboard.
In the battle of Fire Safety Systems,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fire Safety Systems on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
51
Royal Caribbean Harmony of the Seas
0Votes
Clinic, ICU
vs
Medical Facilities
Mardi Gras includes a pharmacy in its medical facilities in addition to clinic and ICU services present on both ships, broadening onboard healthcare options for guests.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 90Updated at 2025-12-29 04:48:24: 88Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 88
Score info for Carnival Mardi Gras:
We base our scoring on 'Medical Facilities' on the following:
Score 100: General medical service, basic onboard provision. | Advanced onboard critical care equipment, most relevant and specialized. | Limited onboard provision, supports basic medication needs.. Score reduced because release date is older
Onboard medical services and equipment.
In the battle of Medical Facilities,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Medical Facilities on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Muster stations number 18 on Mardi Gras, over double Harmony's 8, reflecting Mardi Gras' larger crew areas or procedural differences in safety drills and evacuations.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 90Updated at 2025-12-29 04:48:24: 85Updated at 2026-03-03 00:48:32: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 80Updated at 2026-01-20 04:08:35: 75
Score info for Carnival Mardi Gras:
We base our scoring on 'Muster Stations' on the following:
Score 100: Highest numeric value; represents greatest capacity indicating most advanced relevance.. Score reduced because release date is older
Passenger assembly points for evacuation.
In the battle of Muster Stations,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
59 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Muster Stations on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Environmental Compliance
What environmental standards are met?
46
Carnival Mardi Gras
0Votes
MARPOL, Green Passport, ISO 14001
36
Royal Caribbean Harmony of the Seas
0Votes
MARPOL
Carnival Mardi Gras
Mardi Gras complies with MARPOL regulations, ensuring minimal impact on the marine environment, and holds certifications like Green Passport and ISO 14001 for environmental management.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 85Updated at 2026-03-03 00:48:31: 100
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 43
Score info for Carnival Mardi Gras:
We base our scoring on 'Environmental Compliance' on the following:
Score 100: Basic environmental regulation compliance referencing maritime pollution. | Focuses on environmental documentation, less comprehensive than ISO standards. | Management system standard for environmental compliance, more structured than MARPOL.. Score reduced because release date is older
Compliance with environmental regulations.
In the battle of Environmental Compliance,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Environmental Compliance on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Life Rafts Count
How many life rafts are onboard?
43
Carnival Mardi Gras
0Votes
12
55
Royal Caribbean Harmony of the Seas
0Votes
18
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 85Updated at 2026-03-03 00:48:32: 72
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 80Updated at 2026-01-20 04:08:35: 78
Score info for Carnival Mardi Gras:
We base our scoring on 'Life Rafts Count' on the following:
Score 72: Mid-range number of life rafts.. Score reduced because release date is older
Number of inflatable life rafts.
In the battle of Life Rafts Count,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Life Rafts Count on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Evacuation Time Compliance
Does the ship meet evacuation time compliance?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 88Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Evacuation Time Compliance' on the following:
Score 90: preferred value, penalized due to older release date
Compliance with evacuation time regulations.
In the battle of Evacuation Time Compliance,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
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Evacuation Time Compliance on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
SOLAS Compliance
Is the ship SOLAS compliant?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 88Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'SOLAS Compliance' on the following:
Score 90: preferred value, penalized due to older release date
Indicates compliance with SOLAS convention.
In the battle of SOLAS Compliance,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
SOLAS Compliance on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Ice Class Rating
What is the ice class rating?
Who knows?
0Votes
Carnival Mardi Gras
(Help us out by suggesting one!)
Who knows?
0Votes
Royal Caribbean Harmony of the Seas
(Help us out by suggesting one!)
Ice navigation certification for polar cruising.
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Ice Class Rating on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Security Screening Facilities
What security screening facilities are present?
59
Carnival Mardi Gras
0Votes
X-ray, Metal Detectors, ID Checkpoints
61
Royal Caribbean Harmony of the Seas
0Votes
X-ray, Metal Detectors
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 78
Score info for Carnival Mardi Gras:
We base our scoring on 'Security Screening Facilities' on the following:
Score 90: Provides advanced screening relevant to passenger and crew security. | Basic detection technology used in security checkpoints. | Manual identity verification, less advanced than screening technologies.. Score reduced because release date is older
Passenger and crew security systems at embarkation.
In the battle of Security Screening Facilities,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Security Screening Facilities on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Dining venues on Harmony are more abundant with 24 outlets, 6 more than Mardi Gras' 18, providing a wider cuisine selection and more varied dining experiences.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 90Updated at 2026-03-03 00:48:31: 88
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 93
Score info for Carnival Mardi Gras:
We base our scoring on 'Dining Venues Count' on the following:
Score 88: High dining venue count, in upper range of the list.. Score reduced because release date is older
Total number of dining venues available onboard.
In the battle of Dining Venues Count,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dining Venues Count on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Specialty restaurants also differ significantly: Harmony boasts 20 specialty dining options while Mardi Gras offers 8, appealing to culinary explorers seeking more uniqueness and variety.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 80Updated at 2026-03-03 00:48:31: 90
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Specialty Restaurants' on the following:
Score 90: High number of specialty restaurants.. Score reduced because release date is older
Number of themed or à la carte specialty restaurants.
In the battle of Specialty Restaurants,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
7 score
measurement.
Based on community votes for Specialty Restaurants,
Carnival Mardi Gras ◉ earned
0 votes,
less than
Royal Caribbean Harmony of the Seas ◉,
which got 1 votes.
Bars and lounges count on Harmony is much higher at 14 versus Mardi Gras' 4, enhancing nightlife and socializing opportunities onboard Royal Caribbean’s vessel.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:31: 88
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 77
Score info for Carnival Mardi Gras:
We base our scoring on 'Bars & Lounges Count' on the following:
Score 88: Moderate number of bars, increased amenities.. Score reduced because release date is older
Number of bars and lounges onboard.
In the battle of Bars & Lounges Count,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
34 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bars & Lounges Count on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Both ships offer room service availability, ensuring guests can enjoy meals in cabin comfort during their cruise experience.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Whether room service is available for passengers.
In the battle of Room Service Availability,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Room Service Availability on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Beverage packages are available on both ships, making it easier for guests to manage drinks expenses while enjoying a variety of alcoholic and non-alcoholic options.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Availability of pre-paid beverage packages.
In the battle of Beverage Packages,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
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Beverage Packages on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
37
Royal Caribbean Harmony of the Seas
0Votes
Vegetarian, Vegan, Kosher, Halal, Gluten-Free
vs
Dietary Options
Both cruise ships cater to diverse dietary needs including vegetarian, vegan, kosher, halal, and gluten-free options, catering inclusively to passengers’ health and cultural preferences.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:31: 88
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Dietary Options' on the following:
Score 88: Basic dietary accommodation, commonly available. | More restrictive and advanced than vegetarian. | Specialized dietary accommodation with specific religious rules. | Addresses specific dietary restrictions and health needs.. Score reduced because release date is older
Special dietary accommodations offered.
In the battle of Dietary Options,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
1 score
measurement.
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Dietary Options on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Gala nights are part of the entertainment calendars on both ships, offering elegant formal evenings that are perfect for celebrating special moments.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Gala Nights' on the following:
Score 86: preferred value, penalized due to older release date
Whether formal dining events are organized.
In the battle of Gala Nights,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Gala Nights on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
75
Royal Caribbean Harmony of the Seas
0Votes
Jamie Oliver
vs
Chef Partnerships
Celebrity chef partnerships vary: Mardi Gras features Emeril Lagasse, offering his signature flavors, whereas Harmony partners with Jamie Oliver, showcasing his culinary style.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 76
Score info for Carnival Mardi Gras:
We base our scoring on 'Chef Partnerships' on the following:
Score 85: Celebrity chef with broad recognition.. Score reduced because release date is older
Partnerships with celebrity or Michelin-star chefs.
In the battle of Chef Partnerships,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Chef Partnerships on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Carnival Mardi Gras provides culinary classes for guests, a unique feature not available on Harmony, enriching the onboard culinary education experience for food enthusiasts.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 77Updated at 2026-01-20 04:08:35: 60
Score info for Carnival Mardi Gras:
We base our scoring on 'Culinary Classes' on the following:
Score 86: preferred value, penalized due to older release date
Onboard cooking classes or demonstrations.
In the battle of Culinary Classes,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
44 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Culinary Classes on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Both ships have wine cellars, ensuring wine lovers can indulge in a fine selection of vintages during their voyage.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Availability of curated wine cellars and sommelier service.
In the battle of Wine Cellar,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wine Cellar on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Restaurants Count
How many restaurants are included?
69
Carnival Mardi Gras
0Votes
18
81
Royal Caribbean Harmony of the Seas
0Votes
24
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 98
Score info for Carnival Mardi Gras:
We base our scoring on 'Restaurants Count' on the following:
Score 85: High restaurant count, just below highest non-max values.. Score reduced because release date is older
Total number of restaurants available on the cruise ship.
In the battle of Restaurants Count,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Restaurants Count on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Buffet Restaurants
How many buffet restaurants are there?
39
Carnival Mardi Gras
0Votes
1
26
Royal Caribbean Harmony of the Seas
0Votes
1
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 68
Score info for Carnival Mardi Gras:
We base our scoring on 'Buffet Restaurants' on the following:
Score 85: Indicates some availability of buffet-style restaurants; low number limits variety.. Score reduced because release date is older
Number of self-service buffet-style restaurants.
In the battle of Buffet Restaurants,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Buffet Restaurants on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Cafés & Casual Dining
How many cafés and casual dining venues are onboard?
19
Carnival Mardi Gras
0Votes
2
6
Royal Caribbean Harmony of the Seas
0Votes
2
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:31: 90
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 58
Score info for Carnival Mardi Gras:
We base our scoring on 'Cafés & Casual Dining' on the following:
Score 90: Slightly higher numeric value suggests marginally more advanced relevance.. Score reduced because release date is older
Informal dining areas such as cafés and snack bars.
In the battle of Cafés & Casual Dining,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cafés & Casual Dining on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
75
Carnival Mardi Gras
0Votes
Kids Club, Teen Lounge, Nursery
79
Royal Caribbean Harmony of the Seas
0Votes
Kids Club, Teen Lounge
vs
Kids & Teens Facilities
Mardi Gras has a nursery in kids & teens facilities alongside kids club and teen lounge, while Harmony provides only kids club and teen lounge, catering differently to families.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:31: 88
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 88
Score info for Carnival Mardi Gras:
We base our scoring on 'Kids & Teens Facilities' on the following:
Score 88: Dedicated space for children aligns well with the spec description. | Dedicated space for teenagers aligns well with the spec description. | Dedicated space for young children but less broad than Kids Club.. Score reduced because release date is older
Dedicated spaces for children and teenagers.
In the battle of Kids & Teens Facilities,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Kids & Teens Facilities on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Both vessels feature 10 jacuzzis each, offering guests ample opportunity for soaking and relaxation.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:32: 88
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 77
Score info for Carnival Mardi Gras:
We base our scoring on 'Jacuzzis' on the following:
Score 88: Near highest number of hot tubs among values.. Score reduced because release date is older
Number of hot tubs or whirlpools available.
In the battle of Jacuzzis,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
24 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Jacuzzis on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
49
Carnival Mardi Gras
0Votes
Massages, Thermal Suite, Beauty Salon
66
Royal Caribbean Harmony of the Seas
0Votes
Massages, Thermal Suite, Beauty Salon
vs
Spa Facilities
Spa facilities are similarly equipped on both ships with massages, thermal suites, and beauty salons, providing wellness and pampering experiences.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Spa Facilities' on the following:
Score 85: Basic spa service, no indication of advanced features. | More specialized service implying multiple facilities, moderately advanced. | Offers additional service beyond basic spa, moderately advanced but no indication of smart or AI features.. Score reduced because release date is older
Types of spa services offered.
In the battle of Spa Facilities,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
17 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Spa Facilities on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Mardi Gras includes sauna and steam rooms, enhancing its wellness offerings while Harmony currently does not, for guests seeking a steamy relaxation environment.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 77Updated at 2026-01-20 04:08:35: 60
Availability of saunas and steam rooms.
In the battle of Sauna & Steam Rooms,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
44 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sauna & Steam Rooms on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Fitness centers are present on both ships, ensuring guests can keep up with their exercise routines while cruising.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Availability of a passenger fitness center.
In the battle of Fitness Center,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fitness Center on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Yoga and Pilates studios are available on Mardi Gras but absent on Harmony, catering more to passengers interested in mindful fitness activities.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 77Updated at 2026-01-20 04:08:35: 60
Score info for Carnival Mardi Gras:
We base our scoring on 'Yoga & Pilates Studios' on the following:
Score 86: preferred value, penalized due to older release date
Dedicated studios for yoga, pilates, or similar.
In the battle of Yoga & Pilates Studios,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
44 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Yoga & Pilates Studios on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Sports courts count is the same on both (2), providing recreational options for basketball, tennis, or other court sports fans.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 86
Score info for Carnival Mardi Gras:
We base our scoring on 'Sports Courts' on the following:
Score 85: Indicates presence of two courts, the highest quantity in the list.. Score reduced because release date is older
Number of courts for basketball, tennis, etc.
In the battle of Sports Courts,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
28 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sports Courts on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Both ships have running tracks on board, which is a favorite for active passengers who want to jog while taking in ocean views.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Whether an outdoor runningjogging track is available.
In the battle of Running Track,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Running Track on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Rock climbing walls feature on both Mardi Gras and Harmony, offering adventurous guests fun vertical challenges during their cruise.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Rock Climbing Wall' on the following:
Score 86: preferred value, penalized due to older release date
Presence of a rock climbing wall facility.
In the battle of Rock Climbing Wall,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Rock Climbing Wall on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Mini golf courses are included on both ships, adding to the family-friendly landscape of onboard activities.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Whether a mini golf course is available.
In the battle of Mini Golf,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mini Golf on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Water slides excite guests on both vessels, guaranteeing thrills and fun for all ages in the onboard water parks.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Availability of water slides or aqua park features.
In the battle of Water Slides,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Water Slides on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Adult-only areas exist on both cruise ships, offering serene spaces for grown-ups to unwind without disruption.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Adult-Only Areas' on the following:
Score 86: preferred value, penalized due to older release date
Areas restricted to adults for relaxation.
In the battle of Adult-Only Areas,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Adult-Only Areas on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Water Park Type
What type of water park is available?
73
Carnival Mardi Gras
0Votes
Aqua Park, Water Coaster
26
Royal Caribbean Harmony of the Seas
0Votes
Splash, Kids Pool
Carnival Mardi Gras
The ship's water park features thrilling slides, including a water coaster. This is one of Mardi Gras' top attractions, perfect for families and thrill-seekers alike.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:31: 90
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 61
Score info for Carnival Mardi Gras:
We base our scoring on 'Water Park Type' on the following:
Score 90: Comprehensive, multi-feature water play area. | Advanced water ride with mechanical elements.. Score reduced because release date is older
Type of water park or water features available.
In the battle of Water Park Type,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
47 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Water Park Type on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Show Lounge Capacity
What is the show lounge capacity?
64
Carnival Mardi Gras
1Votes
900
64
Royal Caribbean Harmony of the Seas
0Votes
1380
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Show Lounge Capacity' on the following:
Score 85: High capacity, above many values.. Score reduced because release date is older
Capacity of the show lounge on the cruise ship for guests.
In the battle of Show Lounge Capacity,
Carnival Mardi Gras ◉ is
same as
Royal Caribbean Harmony of the Seas ◉
.
Based on community votes for Show Lounge Capacity,
Carnival Mardi Gras ◉ earned
1 votes,
more than
Royal Caribbean Harmony of the Seas ◉,
which got 0 votes.
56
Carnival Mardi Gras
0Votes
Cultural Tours, Adventure Sports, Wildlife Watching, City Sightseeing, Architectural Tours
61
Royal Caribbean Harmony of the Seas
0Votes
Cultural Tours, Adventure Sports, Wildlife Watching
vs
Shore Excursion Options
Shore excursion options on Mardi Gras cover cultural tours, adventure sports, wildlife watching, city sightseeing, and architectural tours, while Harmony’s are more limited to cultural tours, adventure sports, and wildlife watching, giving Mardi Gras guests a broader range to explore.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:31: 88
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 93
Score info for Carnival Mardi Gras:
We base our scoring on 'Shore Excursion Options' on the following:
Score 88: Basic shore excursion focusing on culture without advanced elements. | Active excursion involving physical challenges, moderately advanced. | Nature-focused activity, moderately relevant and engaging. | Standard shore excursion, basic and common. | Focused cultural excursion with some specialized interest.. Score reduced because release date is older
Types of shore excursions offered.
In the battle of Shore Excursion Options,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Shore Excursion Options on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
72
Carnival Mardi Gras
0Votes
Broadway Shows, Musicals, Ice Shows, Theater, Live DJ, Live Band
53
Royal Caribbean Harmony of the Seas
0Votes
Broadway Shows, Musicals, Theater
vs
Show Productions
Show productions on Mardi Gras include Broadway shows, musicals, ice shows, theater, live DJ, and bands, compared to Harmony’s focus mainly on Broadway shows, musicals, and theater, offering broader entertainment on Mardi Gras.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 83
Score info for Carnival Mardi Gras:
We base our scoring on 'Show Productions' on the following:
Score 85: High-profile, large-scale, complex live performances. | Large-scale entertainment shows with complex production elements. | Large-scale entertainment involving specialized staging and performance. | Traditional form of large-scale live entertainment. | Modern live music performance but less complex production than shows. | Live performance, less complex than musicals or broadway shows.. Score reduced because release date is older
Large-scale entertainment shows.
In the battle of Show Productions,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
19 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Show Productions on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Harmony features 6 live music venues, surpassing Mardi Gras’ 4, allowing more varied musical performances and ambiance options for guests.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 80Updated at 2026-03-03 00:48:31: 85
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 93
Score info for Carnival Mardi Gras:
We base our scoring on 'Live Music Venues' on the following:
Score 85: Moderate number of venues, above average in list.. Score reduced because release date is older
Number of venues dedicated to live music.
In the battle of Live Music Venues,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Live Music Venues on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
60
Royal Caribbean Harmony of the Seas
0Votes
1380
vs
Theater Capacity
Theater capacity is larger on Harmony at 1380 seats versus Mardi Gras’ 900 seats, enabling it to host bigger audiences for shows and events.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 80Updated at 2026-03-03 00:48:31: 90
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Theater Capacity' on the following:
Score 90: High seating capacity.. Score reduced because release date is older
Seating capacity of the main theater.
In the battle of Theater Capacity,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
24 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Theater Capacity on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Carnival Mardi Gras includes a cinema onboard, unlike Harmony, which lacks this feature, appealing to movie buffs and families.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 77Updated at 2026-01-20 04:08:35: 60
Score info for Carnival Mardi Gras:
We base our scoring on 'Cinema' on the following:
Score 86: preferred value, penalized due to older release date
Whether the ship has a cinema or IMAX.
In the battle of Cinema,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
44 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cinema on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Harmony boasts a rare ice rink facility onboard, absent on Mardi Gras, adding unique ice skating entertainment to its impressive amenities.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Ice Rink' on the following:
Score 77: non-preferred value, penalized due to older release date
Whether there is an ice skating rink.
In the battle of Ice Rink,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Ice Rink on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Both ships feature virtual reality attractions, keeping passengers engaged with modern tech-driven entertainment options.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Whether VR or arcade facilities are available.
In the battle of Virtual Reality,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Virtual Reality on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Harmony includes a library for guests seeking quiet reading and study space, while Mardi Gras does not offer a dedicated library area.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Library' on the following:
Score 77: non-preferred value, penalized due to older release date
Availability of a library or reading lounge.
In the battle of Library,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Library on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Harmony of the Seas carries 4 zodiac boats facilitating flexible water excursions, whereas Mardi Gras carries none, impacting types of shore landings and adventure accessibility.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 63
Score info for Carnival Mardi Gras:
We base our scoring on 'Zodiac Boats' on the following:
Score 85: No small boats available, lowest capacity.. Score reduced because release date is older
Number of small boats for landingsexcursions.
In the battle of Zodiac Boats,
Carnival Mardi Gras ◉ is
same as
Royal Caribbean Harmony of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Zodiac Boats on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Simulators & Lanes
How many simulators and lanes are available?
16
Carnival Mardi Gras
0Votes
2
18
Royal Caribbean Harmony of the Seas
0Votes
2
Royal Caribbean Harmony of the Seas
The ship features 2 simulators, which include activities like the FlowRider surf simulator and the Virtual Reality Arcade, offering fun experiences for guests.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 63
Score info for Carnival Mardi Gras:
We base our scoring on 'Simulators & Lanes' on the following:
Score 85: Few simulators indicating limited capacity.. Score reduced because release date is older
Number of simulators or lanes for recreational activities.
In the battle of Simulators & Lanes,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Simulators & Lanes on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Casino Presence
Is there a casino onboard?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Availability of a casino facility.
In the battle of Casino Presence,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Casino Presence on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Expedition Gear Storage
Is there expedition gear storage?
No
0Votes
Carnival Mardi Gras
No
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 77Updated at 2026-01-20 04:08:35: 60
Score info for Carnival Mardi Gras:
We base our scoring on 'Expedition Gear Storage' on the following:
Score 77: non-preferred value, penalized due to older release date
Facilities to store gear for expeditionactive travel.
In the battle of Expedition Gear Storage,
Carnival Mardi Gras ◉ is
same as
Royal Caribbean Harmony of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Expedition Gear Storage on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Expedition Team
Is there an expedition team or naturalists onboard?
No
0Votes
Carnival Mardi Gras
No
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 77Updated at 2026-01-20 04:08:35: 60
Score info for Carnival Mardi Gras:
We base our scoring on 'Expedition Team' on the following:
Score 77: non-preferred value, penalized due to older release date
Whether trained experts guide excursions.
In the battle of Expedition Team,
Carnival Mardi Gras ◉ is
same as
Royal Caribbean Harmony of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Expedition Team on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Private Island Access
Does this ship offer private island access?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Private Island Access' on the following:
Score 86: preferred value, penalized due to older release date
Whether the cruise line provides access to a private island.
In the battle of Private Island Access,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Private Island Access on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
WiFi availability is present on both vessels, allowing passengers to stay connected at sea.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'WiFi Availability' on the following:
Score 92: preferred value, penalized due to older release date
Whether WiFi is available onboard.
In the battle of WiFi Availability,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
WiFi Availability on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Satellite TV is accessible on both ships, ensuring entertainment through global broadcasting.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Satellite TV' on the following:
Score 86: preferred value, penalized due to older release date
Indicates if passenger areas have satellite television.
In the battle of Satellite TV,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Satellite TV on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Smart cabin controls enhance guest experience on both ships by allowing adjustable lighting, temperature, and entertainment systems from a central interface.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 89Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Smart Cabin Controls' on the following:
Score 91: preferred value, penalized due to older release date
Smart features like app-based lighting, temperature, or keyless entry.
In the battle of Smart Cabin Controls,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Smart Cabin Controls on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
46
Royal Caribbean Harmony of the Seas
0Votes
Semi-Automated
vs
Bridge Control Type
Bridge control differs significantly: Mardi Gras employs fully automated systems for efficient navigation, whereas Harmony uses semi-automated controls, reflecting differences in operational technology.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 78
Score info for Carnival Mardi Gras:
We base our scoring on 'Bridge Control Type' on the following:
Score 85: Complete automation represents the most modern and advanced level.. Score reduced because release date is older
Level of bridge control automation.
In the battle of Bridge Control Type,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
53 score
measurement.
Based on community votes for Bridge Control Type,
Carnival Mardi Gras ◉ earned
1 votes,
more than
Royal Caribbean Harmony of the Seas ◉,
which got 0 votes.
56
Royal Caribbean Harmony of the Seas
0Votes
ECDIS
vs
Navigation System Type
Both ships use ECDIS navigation systems, providing modern electronic chart display for safe and efficient route management.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:31: 90
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 88
Score info for Carnival Mardi Gras:
We base our scoring on 'Navigation System Type' on the following:
Score 90: Primary navigation system focused on electronic chart display, specialized and advanced.. Score reduced because release date is older
Main type of navigation system used.
In the battle of Navigation System Type,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
23 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Navigation System Type on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
61
Royal Caribbean Harmony of the Seas
0Votes
X-band, S-band
vs
Radar Systems
Mardi Gras utilizes X-band, S-band, and ARPA radar systems offering enhanced detection capabilities including automatic radar plotting, while Harmony employs only X-band and S-band, indicating Mardi Gras may have more advanced navigation tech.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:31: 88
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 78
Score info for Carnival Mardi Gras:
We base our scoring on 'Radar Systems' on the following:
Score 88: Standard radar frequency band; basic radar technology. | Another common radar frequency band; basic radar technology. | Advanced radar feature (Automatic Radar Plotting Aid); indicates more capability.. Score reduced because release date is older
Radar technologies available.
In the battle of Radar Systems,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Radar Systems on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
GPS integration is standard on both ships, ensuring precise positioning and navigation accuracy throughout voyages.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'GPS Integration' on the following:
Score 86: preferred value, penalized due to older release date
Indicates whether GPS is integrated into ship navigation.
In the battle of GPS Integration,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
GPS Integration on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Dynamic positioning is available on Mardi Gras and Harmony, enabling precise maneuvers in port and at sea without anchoring.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Ability to maintain position using thrusterspropellers.
In the battle of Dynamic Positioning,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dynamic Positioning on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
53
Royal Caribbean Harmony of the Seas
0Votes
VHF, UHF, Satellite
vs
Communication Systems
Mardi Gras supports more extensive communication with VHF, UHF, Satellite, and GMDSS systems, compared to Harmony’s VHF, UHF, and Satellite, which may affect global communication capabilities.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 78
Score info for Carnival Mardi Gras:
We base our scoring on 'Communication Systems' on the following:
Score 85: Basic ship-to-shore and onboard voice communication technology. | Basic communication technology, similar to VHF but generally less common for ship-to-shore. | Modern technology enabling advanced, beyond-line-of-sight communication. | Integrated, automated maritime communication system supporting safety and distress.. Score reduced because release date is older
Ship-to-shore and onboard communication technologies.
In the battle of Communication Systems,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Communication Systems on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
63
Royal Caribbean Harmony of the Seas
0Votes
Medium
vs
Automation Level
Automation level on Mardi Gras is high, surpassing Harmony’s medium level, which can influence crew workload and operational efficiency.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:31: 90
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 78
Score info for Carnival Mardi Gras:
We base our scoring on 'Automation Level' on the following:
Score 90: Highest degree of automation indicating advanced automation onboard.. Score reduced because release date is older
Degree of automation onboard.
In the battle of Automation Level,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
36 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Automation Level on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Both ships feature onboard apps for passenger convenience, offering itinerary info, reservations, and communication tools.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 90Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Onboard App' on the following:
Score 92: preferred value, penalized due to older release date
Availability of apps for bookings, schedules, or activities.
In the battle of Onboard App,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Onboard App on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Digital Cabin Assistant
Does it feature a digital cabin assistant?
Yes
0Votes
Carnival Mardi Gras
No
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 77Updated at 2026-01-20 04:08:35: 60
Whether the cruise ship includes a digital assistant for easier navigation.
In the battle of Digital Cabin Assistant,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
44 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Digital Cabin Assistant on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Sustainability & Environmental
11
Wastewater Treatment System
Does the ship have a wastewater treatment system?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 83Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Wastewater Treatment System' on the following:
Score 85: preferred value, penalized due to older release date
Indicates if advanced wastewater treatment is installed.
In the battle of Wastewater Treatment System,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wastewater Treatment System on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
71
Royal Caribbean Harmony of the Seas
0Votes
Scrubbers, Catalytic Converters
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:31: 88
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Emission Reduction Tech' on the following:
Score 88: Basic system to minimize exhaust emissions without indication of advanced technology. | More advanced exhaust emission system implied relative to scrubbers within provided context.. Score reduced because release date is older
Systems to minimize exhaust emissions.
In the battle of Emission Reduction Tech,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
22 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Emission Reduction Tech on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Shore Power Capability
Does the ship support shore power?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Shore Power Capability' on the following:
Score 86: preferred value, penalized due to older release date
Ability to connect to shore-based electrical power.
In the battle of Shore Power Capability,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Shore Power Capability on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Energy Efficiency Rating
What is the ship’s energy efficiency rating?
99
Carnival Mardi Gras
0Votes
A
76
Royal Caribbean Harmony of the Seas
0Votes
A
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Energy Efficiency Rating' on the following:
Score 85: Highest value alphabetically indicating most advanced efficiency class in the given list.. Score reduced because release date is older
Overall efficiency class based on design index.
In the battle of Energy Efficiency Rating,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
23 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Energy Efficiency Rating on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Ballast Water Treatment
Does the ship have ballast water treatment?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Ballast Water Treatment' on the following:
Score 86: preferred value, penalized due to older release date
Indicates if ballast water is treated to prevent invasive species.
In the battle of Ballast Water Treatment,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ballast Water Treatment on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Recycling Facilities
Are there recycling facilities onboard?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Recycling Facilities' on the following:
Score 86: preferred value, penalized due to older release date
Onboard systems for recycling waste.
In the battle of Recycling Facilities,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Recycling Facilities on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Solar Panel Usage
Does the ship use solar panels?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Solar Panel Usage' on the following:
Score 87: preferred value, penalized due to older release date
Whether solar panels supplement onboard energy.
In the battle of Solar Panel Usage,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Solar Panel Usage on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
LNG
Is the ship LNG or hybrid ready?
Yes
0Votes
Carnival Mardi Gras
No
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 77Updated at 2026-01-20 04:08:35: 60
Score info for Carnival Mardi Gras:
We base our scoring on 'LNG' on the following:
Score 86: preferred value, penalized due to older release date
Capability of using LNG or hybrid propulsion.
In the battle of LNG,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
44 score
measurement.
Don’t keep it to yourself — be the first to react and review the
LNG on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Single-Use Plastic Reduction
Does the ship reduce single-use plastics?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Single-Use Plastic Reduction' on the following:
Score 86: preferred value, penalized due to older release date
Policies to reduce single-use plastics.
In the battle of Single-Use Plastic Reduction,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Single-Use Plastic Reduction on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Carbon Offset Program
Is there a carbon offset program?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Carbon Offset Program' on the following:
Score 86: preferred value, penalized due to older release date
Indicates if carbon offsetting is offered for passenger travel.
In the battle of Carbon Offset Program,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Carbon Offset Program on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Green Building Certification
What green certifications are held?
89
Carnival Mardi Gras
0Votes
LEED
96
Royal Caribbean Harmony of the Seas
0Votes
LEED
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Green Building Certification' on the following:
Score 85: Certification specifically for sustainable design, relevant and slightly more advanced.. Score reduced because release date is older
Certifications showing sustainable design.
In the battle of Green Building Certification,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Green Building Certification on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Service & Operations
11
Crew Nationalities Diversity
What is the crew nationality mix?
99
Carnival Mardi Gras
0Votes
Mixed
26
Royal Caribbean Harmony of the Seas
0Votes
European, Latin American, Asian
Royal Caribbean Harmony of the Seas
The diversity in crew nationalities enhances the ship’s global appeal, providing multi-lingual service and a culturally rich experience for guests.
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:31: 90
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 83
Score info for Carnival Mardi Gras:
We base our scoring on 'Crew Nationalities Diversity' on the following:
Score 90: Indicates multiple nationalities, highest diversity.. Score reduced because release date is older
Diversity of crew nationalities onboard.
In the battle of Crew Nationalities Diversity,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
73 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Crew Nationalities Diversity on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Turnaround Time at Port
What is the turnaround time at port?
19
Carnival Mardi Gras
1Votes
4-6 Hours
31
Royal Caribbean Harmony of the Seas
0Votes
6-7 Hours
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:32: 88
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 68
Score info for Carnival Mardi Gras:
We base our scoring on 'Turnaround Time at Port' on the following:
Score 88: Long disembarkation period.. Score reduced because release date is older
Average time required for disembarkationembarkation at port.
In the battle of Turnaround Time at Port,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
12 score
measurement.
Based on community votes for Turnaround Time at Port,
Carnival Mardi Gras ◉ earned
1 votes,
more than
Royal Caribbean Harmony of the Seas ◉,
which got 0 votes.
Carnival Mardi Gras has a shorter turnaround time at port which means less waiting and more time at destinations – a big plus for quick trips.
See more
Crew Training Standard
What is the crew training standard?
79
Carnival Mardi Gras
0Votes
STCW, ISO Certified
66
Royal Caribbean Harmony of the Seas
0Votes
STCW, ISO Certified
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:31: 88
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 88
Score info for Carnival Mardi Gras:
We base our scoring on 'Crew Training Standard' on the following:
Score 88: Standard focused on crew training, relevant but basic in scope. | Certification implies broader, modern quality management beyond basic training.. Score reduced because release date is older
Standard to which crew are trained.
In the battle of Crew Training Standard,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Crew Training Standard on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
75
Royal Caribbean Harmony of the Seas
0Votes
English, Spanish, French, German
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 78
Score info for Carnival Mardi Gras:
We base our scoring on 'Language Availability' on the following:
Score 85: Widely used modern international language, fundamental onboard communication. | Widely spoken global language, important for multiple regions. | Major European language, moderate global relevance. | Important international language, official in multiple countries. | Globally significant language, large speaker base. | Major language in multiple continents but less global than Spanish. | Regional European language with moderate importance. | Regional language with limited global reach.. Score reduced because release date is older
Languages spoken onboard.
In the battle of Language Availability,
Carnival Mardi Gras ◉ is
same as
Royal Caribbean Harmony of the Seas ◉
.
Don’t keep it to yourself — be the first to react and review the
Language Availability on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Customer Service Desk
Is there a customer service desk?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Availability of a 247 guest services desk.
In the battle of Customer Service Desk,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Customer Service Desk on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Medical Team Size
How large is the medical team?
59
Carnival Mardi Gras
0Votes
5-10 medical staff
56
Royal Caribbean Harmony of the Seas
0Votes
5-10 medical staff
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 81
Score info for Carnival Mardi Gras:
We base our scoring on 'Medical Team Size' on the following:
Score 85: Moderate to high staff count.. Score reduced because release date is older
Number of doctors and nurses onboard.
In the battle of Medical Team Size,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Medical Team Size on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Housekeeping Frequency
How often is housekeeping provided?
69
Carnival Mardi Gras
0Votes
Daily
56
Royal Caribbean Harmony of the Seas
0Votes
Daily
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-19 08:44:07: 85Updated at 2026-03-03 00:48:31: 90
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 73
Score info for Carnival Mardi Gras:
We base our scoring on 'Housekeeping Frequency' on the following:
Score 90: Regular frequency indicating consistent housekeeping service.. Score reduced because release date is older
Frequency of cabin housekeeping.
In the battle of Housekeeping Frequency,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Housekeeping Frequency on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Maintenance Interval
What is the maintenance interval?
12
Months
0Votes
24
Months
0Votes
vs
Score History
Updated at 2025-11-11 06:43:39: 0Updated at 2025-12-29 04:48:24: 75Updated at 2026-03-03 00:48:31: 59
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 75Updated at 2026-01-20 04:08:35: 64
Score info for Carnival Mardi Gras:
We base our scoring on 'Maintenance Interval' on the following:
Score 59:
Interval between scheduled maintenance.
In the battle of Maintenance Interval,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
12.0 Months
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Interval on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Dry Dock Schedule
What is the dry dock schedule?
Who knows?
0Votes
Carnival Mardi Gras
(Help us out by suggesting one!)
Who knows?
0Votes
Royal Caribbean Harmony of the Seas
(Help us out by suggesting one!)
Years between mandatory dry dockings.
Don’t keep it to yourself — be the first to react and review the
Dry Dock Schedule on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Home Port
What is the ship’s home port?
63
Carnival Mardi Gras
0Votes
Port Canaveral (Florida)
86
Royal Caribbean Harmony of the Seas
0Votes
Royal Caribbean Terminal 10 (Galveston), Port Canaveral (Florida), Moll de Barcelona (Barcelona)
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 85Updated at 2026-01-20 04:08:35: 98
Score info for Carnival Mardi Gras:
We base our scoring on 'Home Port' on the following:
Score 85:
Main registered home port of the ship.
In the battle of Home Port,
Carnival Mardi Gras ◉ is
worse than
Royal Caribbean Harmony of the Seas ◉
, delivering
lower
23 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Home Port on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Concierge Service
Is concierge service offered?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Whether a concierge service is available for passengers.
In the battle of Concierge Service,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Concierge Service on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Pricing & Value-Add
10
Gratuities
Are gratuities included?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
Royal Caribbean Harmony of the Seas
Gratuities are included in the fare, so passengers don’t have to worry about tipping during their cruise. This is particularly helpful for first-time cruisers who may be unfamiliar with the tipping customs.
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Gratuities' on the following:
Score 86: preferred value, penalized due to older release date
Whether tips and gratuities are included.
In the battle of Gratuities,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Gratuities on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Beverages
Are beverages included in the fare?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 88Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Beverages' on the following:
Score 90: preferred value, penalized due to older release date
Whether standard beverages are included in fare.
In the battle of Beverages,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Beverages on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
WiFi
Is WiFi included?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Whether WiFi is included without extra charge.
In the battle of WiFi,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
WiFi on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Excursions
Are excursions included?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Excursions' on the following:
Score 86: preferred value, penalized due to older release date
Whether shore excursions are part of the fare.
In the battle of Excursions,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Excursions on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Loyalty Program Availability
Is a loyalty program available?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Indicates if passengers can join a loyalty program.
In the battle of Loyalty Program Availability,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Loyalty Program Availability on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Onboard Credit Offers
Are onboard credit offers available?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Onboard Credit Offers' on the following:
Score 86: preferred value, penalized due to older release date
Whether onboard credit is offered as part of booking promotions.
In the battle of Onboard Credit Offers,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Onboard Credit Offers on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Cabin Upgrade Options
Are cabin upgrade options offered?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Whether complimentary or discounted upgrades are available.
In the battle of Cabin Upgrade Options,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cabin Upgrade Options on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Kids Sail Free Promotions
Are there kids sail free promotions?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 87Updated at 2026-01-20 04:08:35: 100
Indicates if kids can sail free under special promotions.
In the battle of Kids Sail Free Promotions,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Kids Sail Free Promotions on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Seasonal Discounts
Are seasonal discounts available?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Seasonal Discounts' on the following:
Score 86: preferred value, penalized due to older release date
Indicates if fares are discounted seasonally.
In the battle of Seasonal Discounts,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Seasonal Discounts on Carnival Mardi Gras ◉
vs Royal Caribbean Harmony of the Seas ◉ and help others decide!
Early Booking Benefits
Are there early booking benefits?
Yes
0Votes
Carnival Mardi Gras
Yes
0Votes
Royal Caribbean Harmony of the Seas
vs
Score History
Updated at 2025-11-11 06:17:37: 0Updated at 2025-12-29 07:05:54: 84Updated at 2026-01-20 04:08:35: 100
Score info for Carnival Mardi Gras:
We base our scoring on 'Early Booking Benefits' on the following:
Score 86: preferred value, penalized due to older release date
Whether passengers receive benefits for booking early.
In the battle of Early Booking Benefits,
Carnival Mardi Gras ◉ is
better than
Royal Caribbean Harmony of the Seas ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
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Surveys
Because hot takes deserve votes.
Travel Comfort Levels
How comfortable is this cruise ship during long journeys?
Extremely comfortable — Feels like a floating luxury hotel
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Very comfortable — Spacious and relaxing experience
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Comfortable — Good seating and sleeping arrangements
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Decent — Some comfort but not ideal for long trips
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Uncomfortable — Feels cramped and hard to relax
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Speed and Travel Time
How fast is this cruise ship for long-distance travel?
Super fast — Less than 5 hours for long routes
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Very fast — 5 to 10 hours for long routes
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Fast — 10 to 15 hours for long routes
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Moderate — 15 to 20 hours for long routes
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Very slow — Over 20 hours for long routes
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Cabin Space
How spacious are the cabins on this cruise ship?
Very large — Over 300 square feet
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Large — 200 to 300 square feet
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Moderate — 150 to 200 square feet
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Small — 100 to 150 square feet
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Very tight — Under 100 square feet
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Dining Experience
How enjoyable is the dining experience on this cruise ship?
Outstanding — Gourmet-level dining every time
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Great — Wide selection with high-quality dishes
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Good — Tasty meals with decent variety
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Average — Basic meals with some options
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Disappointing — Limited food variety and taste
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Entertainment and Activities
How entertaining is this cruise ship during the journey?
Nonstop fun — Endless entertainment options
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Very fun — Many engaging activities
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Decent fun — Several activities to enjoy
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Somewhat dull — Few options available
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Very boring — Hardly any activities
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Noise Levels
How quiet is this cruise ship during travel?
Peacefully quiet — Silent and calm everywhere
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Quiet — Rarely noticeable
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Moderate noise — Manageable but present
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Quite noisy — Noticeable in most areas
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Extremely noisy — Hard to relax anywhere
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Service and Staff Friendliness
How friendly and helpful is the staff on this cruise ship?
Exceptional — Staff make the trip feel special
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Very nice — Attentive and welcoming service
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Nice — Friendly staff, decent service
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Okay — Basic service but not warm
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Unpleasant — Rude and unhelpful staff
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Cleanliness and Maintenance
How clean and well-maintained is this cruise ship?
Spotless — Perfectly clean and fresh everywhere
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Very clean — Well-maintained in most areas
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Clean — Acceptable cleanliness
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Somewhat messy — Needs better cleaning
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Very dirty — Feels neglected
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Boarding and Check-in Experience
How smooth is the boarding and check-in process on this cruise ship?
Seamless — Feels effortless and stress-free
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Smooth — Quick and easy boarding
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Decent — Manageable but not fast
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Frustrating — Too much waiting and delays
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Terrible — Long lines and confusing process
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Pricing and Value
How fairly priced is this cruise ship experience?
Great value for money
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Pretty good price
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Fair deal
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Kinda pricey
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Crazy expensive
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Guides
4
Videos
1
Carnival Mardi Gras Cruise Ship Overview
youtube.com
Files
1
Everything You Need to Know About Carnival Mardi Gras Ship
carnival.com
Videos
1
Royal Caribbean Cruises Harmony of the Seas Visit
youtube.com
Files
1
Quick Start Guide: Royal Caribbean Cruises Harmony of the Seas
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