Leaves in 16 days7 Night Southern Caribbean Cruise
Royal Caribbean • Grandeur of the Seas
Sep 26, 2026 · 7 nights
Caribbean
Side-by-side cruise ship comparison · Updated January 2026
Grandeur of the Seas is the larger vessel at 74,137 GT, 13% more than MSC Opera's 65,591 GT. Grandeur of the Seas offers more personal space with a space ratio of 37.2 GT per passenger versus 30.5. Built in 2004, MSC Opera is 8 years newer, an advantage for travellers seeking modern amenities and design.
Score: 5 – 2
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Grandeur of the Seas is the larger vessel at 74,137 GT, 13% more than MSC Opera's 65,591 GT. Grandeur of the Seas offers more personal space with a space ratio of 37.2 GT per passenger versus 30.5. Built in 2004, MSC Opera is 8 years newer, an advantage for travellers seeking modern amenities and design.
| Category | Winner |
|---|---|
| Size | Grandeur of the Seas |
| Capacity | MSC Opera |
| Modernity | MSC Opera |
| Service | Grandeur of the Seas |
| Spaciousness | Grandeur of the Seas |
| Decks | Tie |
| Length | Grandeur of the Seas |
| Fleet Power | Grandeur of the Seas |
Bottom line: Grandeur of the Seas leads 5–2 across our categories, strongest in Size. Choose Grandeur of the Seas for overall superiority; pick MSC Opera if its strengths matter more to you.
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We compute scores across 8 categories using real spec data: gross tonnage, passenger capacity, crew capacity, year built, length, deck count, space ratio, and fleet power. Each category awards one point to the winning ship.
Space ratio is gross tonnage divided by passenger capacity. A higher number means more space per guest. Luxury lines typically score above 40; mass-market ships often fall in the 30-40 range.
Passengers per crew member. Lower is better, more staff per guest means better service. Luxury lines aim below 2:1; large mainstream ships may be 3-4:1.
Prices are sourced from Cruisebound and reflect real-time availability. They may change based on cabin type, date, and demand. Click through to see the latest fares.
Yes, up to four ships. Use the search tool on the compare hub page to add additional ships.
Specifications come from our database of 380+ vessels, revalidated every 5 minutes via ISR. The "Updated" timestamp shows when records were last modified.