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)
Silver Spirit
Viking Octantis
Gross Tonnage
Silver Spirit
39,519 GT
Viking Octantis
30,000 GT
Length
Silver Spirit
210 m
Viking Octantis
205 m
Beam
Silver Spirit
27 m
Viking Octantis
23 m
Passengers
Silver Spirit
608
Viking Octantis
378
Crew
Silver Spirit
376
Viking Octantis
256
Decks
Silver Spirit
—
Viking Octantis
—
Year Built
Silver Spirit
2,009
Viking Octantis
2,022
Space Ratio
Silver Spirit
65.0 GT/pax
Viking Octantis
79.4 GT/pax
Passenger:Crew Ratio
Silver Spirit
1.62 :1
Viking Octantis
1.48 :1
| Specification | Silver Spirit | Viking Octantis |
|---|---|---|
| Overview | ||
| Cruise Line | Silversea Cruises | Viking Expeditions |
| Class | Spirit Class | Viking Expedition |
| Status | active | active |
| Year Built | 2,009 | 2,022Winner |
| Dimensions | ||
| Gross Tonnage | 39,519 GTWinner | 30,000 GT |
| Length | 210 mWinner | 205 m |
| Beam | 27 mWinner | |
| Capacity | ||
| Passengers | 608Winner | 378 |
| Crew | 376Winner | 256 |
| Key Ratios | ||
| Space Ratio | 65.0 GT/pax | 79.4 GT/paxWinner |
| Passenger:Crew Ratio | 1.62:1 | 1.48:1Winner |
| Build | ||
| Builder | Fincantieri | VARD |
| Flag | Bahamas | Norway |
| IMO Number | 9437098 | 9867880 |
Silver Spirit
65 GT/pax means plenty of quiet space
1.6:1 passenger-crew ratio means exceptional service
Well-suited for cruise newcomers
Good range of onboard options
Viking Octantis
79 GT/pax means plenty of quiet space
1.5:1 passenger-crew ratio means exceptional service
Built in 2022 with modern facilities — great for a first cruise
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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23 m |
| Draft | 6.6 m | — |
| Decks | — | — |
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