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National Geographic Islander II vs Silver Origin

Side-by-side cruise ship comparison · Updated April 2026

National Geographic Islander II offers more personal space with a space ratio of 118.8 GT per passenger versus 58.0. Built in 2022, National Geographic Islander II is 2 years newer — an advantage for travellers seeking modern amenities and design. Silver Origin edges ahead in service with a passenger-to-crew ratio of 1.1:1, meaning more crew per guest.

Score: 25

Quick Compare

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Category
National Geographic Islander II
Silver Origin
Size
5,700 GT
5,800 GT
Passengers
48
100
Year Built
2022
2020
Crew Ratio
1:1.4
1:1.1
Space Ratio
118.8
58.0
Decks
6
Length
91m
101.5m
From Price
$11,367/pp
$10,400/pp

Comparison Verdict

National Geographic Islander II offers more personal space with a space ratio of 118.8 GT per passenger versus 58.0. Built in 2022, National Geographic Islander II is 2 years newer — an advantage for travellers seeking modern amenities and design. Silver Origin edges ahead in service with a passenger-to-crew ratio of 1.1:1, meaning more crew per guest.

CategoryWinner
SizeSilver Origin
CapacitySilver Origin
ModernityNational Geographic Islander II
ServiceSilver Origin
SpaciousnessNational Geographic Islander II
DecksTie
LengthSilver Origin
Fleet PowerSilver Origin

Bottom line: Silver Origin leads 5–2 across our categories — strongest in Size. Choose Silver Origin for overall superiority; pick National Geographic Islander II if Modernity matter more to you.

Which Ship Is Right for You?

Choose National Geographic Islander II if...

  • You want the newer ship (built 2022, 2yr newer)
  • More space per guest (118.8 GT/pax)
Book Islander II

Choose Silver Origin if...

  • Size matters to you (5,800 GT)
  • More onboard variety (100 guests)
  • Better service ratio (1.1:1 crew ratio)
  • Save $967/person on sailings
Book Silver Origin

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See Current Prices

National Geographic Islander II

from $11,367/person

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Silver Origin

from $10,400/person

Book Silver Origin

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Sailing Prices

 National Geographic Islander IISilver Origin
Cheapest$11,367 pp$10,400 pp
DepartingAug 13Aug 29
Durationnull nights7 nights
 View DealView Deal

Prices from Cruisebound. We may earn a commission at no extra cost to you.

Deep Dive

Upcoming Sailings

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Upcoming Sailings on Silver Origin

Silver Origin sailing from San Cristobal, Galapagos IslandsLeaves in 24 days

7 Night South America Cruise

Silversea Silver Origin

Aug 22, 2026 · 7 nights

$17,700/person

$2529/night

View Deal
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Frequently Asked Questions

How is the comparison score calculated?

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.

What is the space ratio and why does it matter?

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.

What does the passenger-to-crew ratio mean?

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.

Are the prices shown accurate?

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.

Can I compare more than two ships?

Yes — up to four ships. Use the search tool on the compare hub page to add additional ships.

How current is the ship data?

Specifications come from our database of 380+ vessels, revalidated every 5 minutes via ISR. The "Updated" timestamp shows when records were last modified.