Side-by-side cruise ship comparison · Updated January 2026
across 5 categories
Size
Based on gross tonnage and length
Capacity
Based on passengers and crew
Modernity
Based on year built
Service
Based on passenger-to-crew ratio (lower is better)
Spaciousness
Based on gross tonnage per passenger (higher is better)
Mariner of the Seas
MSC Magnifica
Gross Tonnage
Mariner of the Seas
139,863 GT
MSC Magnifica
95,128 GT
Length
Mariner of the Seas
311 m
MSC Magnifica
293 m
Beam
Mariner of the Seas
48 m
MSC Magnifica
32 m
Passengers
Mariner of the Seas
3,807
MSC Magnifica
2,518
Crew
Mariner of the Seas
1,185
MSC Magnifica
1,038
Decks
Mariner of the Seas
—
MSC Magnifica
—
Year Built
Mariner of the Seas
2,003
MSC Magnifica
2,010
Space Ratio
Mariner of the Seas
36.7 GT/pax
MSC Magnifica
37.8 GT/pax
Passenger:Crew Ratio
Mariner of the Seas
3.21 :1
MSC Magnifica
2.43 :1
| Specification | Mariner of the Seas | MSC Magnifica |
|---|---|---|
| Overview | ||
| Cruise Line | Royal Caribbean International | MSC Cruises |
| Class | Voyager Class | Musica Class |
| Status | active | active |
| Year Built | 2,003 | 2,010Winner |
| Dimensions | ||
| Gross Tonnage | 139,863 GTWinner | 95,128 GT |
| Length | 311 mWinner | 293 m |
| Beam | 48 mWinner | |
| Capacity | ||
| Passengers | 3,807Winner | 2,518 |
| Crew | 1,185Winner | 1,038 |
| Key Ratios | ||
| Space Ratio | 36.7 GT/pax | 37.8 GT/paxWinner |
| Passenger:Crew Ratio | 3.21:1 | 2.43:1Winner |
| Build | ||
| Builder | Kvaerner Masa-Yards | STX France |
| Flag | Bahamas | Panama |
| IMO Number | 9227510 | 9320074 |
Mariner of the Seas is the significantly larger vessel at 139,863 GT — 47% more than MSC Magnifica's 95,128 GT. Built in 2010, MSC Magnifica is 7 years newer — an advantage for travellers seeking modern amenities and design. MSC Magnifica edges ahead in service with a passenger-to-crew ratio of 2.4:1, meaning more crew per guest.
| Category | Winner |
|---|---|
| Size | Mariner of the Seas |
| Capacity | Mariner of the Seas |
| Modernity | MSC Magnifica |
| Service | MSC Magnifica |
| Spaciousness | MSC Magnifica |
Bottom line: MSC Magnifica wins more categories (3 vs 2), making it the stronger all-round choice based on current data.
Mariner of the Seas
Large 3,807-guest capacity offers competitive pricing
Well-suited for cruise newcomers
3,807 passengers means tons of activities
Comfortable atmosphere for two
MSC Magnifica
Well-suited for cruise newcomers
Comfortable atmosphere for two
Good value for money
Good range of onboard options
Free cancellation on most rooms
Bundle & save on your cruise trip
Medical, trip cancellation & luggage cover
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32 m |
| Draft | 9.3 mWinner | 7.8 m |
| Decks | — | — |
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