Side-by-side cruise ship comparison · Updated January 2026
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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)
Oasis of the Seas
Star of the Seas
Gross Tonnage
Oasis of the Seas
225,282 GT
Star of the Seas
250,800 GT
Length
Oasis of the Seas
362 m
Star of the Seas
365 m
Beam
Oasis of the Seas
60 m
Star of the Seas
65 m
Passengers
Oasis of the Seas
6,780
Star of the Seas
7,600
Crew
Oasis of the Seas
2,165
Star of the Seas
2,350
Decks
Oasis of the Seas
—
Star of the Seas
—
Year Built
Oasis of the Seas
2,009
Star of the Seas
2,025
Space Ratio
Oasis of the Seas
33.2 GT/pax
Star of the Seas
33.0 GT/pax
Passenger:Crew Ratio
Oasis of the Seas
3.13 :1
Star of the Seas
3.23 :1
| Specification | Oasis of the Seas | Star of the Seas |
|---|---|---|
| Overview | ||
| Cruise Line | Royal Caribbean International | Royal Caribbean International |
| Class | Oasis Class | Icon Class |
| Status | active | active |
| Year Built | 2,009 | 2,025Winner |
| Dimensions | ||
| Gross Tonnage | 225,282 GT | 250,800 GTWinner |
| Length | 362 m | 365 mWinner |
| Beam | 60 m | 65 mWinner |
| Capacity | ||
| Passengers | 6,780 | 7,600Winner |
| Crew | 2,165 | 2,350Winner |
| Key Ratios | ||
| Space Ratio | 33.2 GT/paxWinner | 33.0 GT/pax |
| Passenger:Crew Ratio | 3.13:1Winner | 3.23:1 |
| Build | ||
| Builder | STX Finland | Meyer Turku |
| Flag | Bahamas | Bahamas |
| IMO Number | 9383936 | 9916901 |
Star of the Seas is the larger vessel at 250,800 GT — 11% more than Oasis of the Seas's 225,282 GT. Built in 2025, Star of the Seas is 16 years newer — an advantage for travellers seeking modern amenities and design. Oasis of the Seas edges ahead in service with a passenger-to-crew ratio of 3.1:1, meaning more crew per guest.
| Category | Winner |
|---|---|
| Size | Star of the Seas |
| Capacity | Star of the Seas |
| Modernity | Star of the Seas |
| Service | Oasis of the Seas |
| Spaciousness | Oasis of the Seas |
Bottom line: Star of the Seas wins more categories (3 vs 2), making it the stronger all-round choice based on current data.
Oasis of the Seas
Large 6,780-guest capacity offers competitive pricing
6,780 passengers means tons of activities
Well-suited for cruise newcomers
Comfortable atmosphere for two
Star of the Seas
Large 7,600-guest capacity offers competitive pricing
7,600 passengers means tons of activities
Built in 2025 with modern facilities — great for a first cruise
Comfortable atmosphere for two
Free cancellation on most rooms
Bundle & save on your cruise trip
Medical, trip cancellation & luggage cover
We may earn a commission from partner bookings at no extra cost to you.
| Draft | 9.3 m | 9.3 m |
| Decks | — | — |
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