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Ship comparison

National Geographic Explorer vs Silver Origin

Side-by-side cruise ship comparison. National Geographic Explorer wins 4 of 7 scored categories.

At a glance

Quick Compare

Category
National Geographic Explorer
Silver Origin
Size
6,471 GT
5,800 GT
Passengers
148
100
Year built
1982
2020
Crew ratio
1.7 guests per crew
1.1 guests per crew
Space ratio
43.7 GT per guest
58.0 GT per guest
Decks
No data
6
Length
108 m
101.5 m
From price
No data
$13,150 pp

The verdict

Comparison Verdict

National Geographic Explorer is the larger vessel at 6,471 GT, 12% more than Silver Origin's 5,800 GT. Silver Origin offers more personal space with a space ratio of 58.0 GT per passenger versus 43.7. Built in 2020, Silver Origin is 38 years newer, an advantage for travelers seeking modern amenities and design.

CategoryWinner
SizeNational Geographic Explorer
CapacityNational Geographic Explorer
ModernitySilver Origin
ServiceSilver Origin
SpaciousnessSilver Origin
DecksNo data
LengthNational Geographic Explorer
Fleet PowerNational Geographic Explorer

Bottom line: National Geographic Explorer leads 4–3 across our categories, strongest in Size. Choose National Geographic Explorer for overall superiority; pick Silver Origin if its strengths matter more to you.

Decide

Which Ship Is Right for You?

Choose National Geographic Explorer if

  • Size matters to you (6,471 GT)
  • More onboard variety (148 guests)
Book National Geographic Explorer

Choose Silver Origin if

  • You want the newer ship (built 2020, 38 years newer)
  • More crew per guest (1.1 guests per crew)
  • More space per guest (58.0 GT per guest)
Book Silver Origin

Prices

See Current Prices

You have compared the ships. Now see what they cost.

National Geographic Explorer

Check prices on Cruisebound

Book National Geographic Explorer

Silver Origin

from $13,150 per person

Book Silver Origin
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Fares

Sailing Prices

DetailNational Geographic ExplorerSilver Origin
CheapestNo sailings$13,150 pp
Per nightNo data$1,879 pp
DepartingNo dataOct 31
DurationNo data7 nights
View sailing

Prices from Cruisebound, per person, for the sailing shown.

Go deeper

Deep Dive

Sailings

Upcoming Sailings

Upcoming Sailings on Silver Origin

Silver Origin sailing from San Cristobal, Galapagos Islands

7 Night South America Cruise

Silversea • Silver Origin

Oct 31, 2026 · 7 nights

Pacific

$13,150/person$1,879/night
View Deal
Silver Origin sailing from San Cristobal, Galapagos Islands

7 Night South America Cruise

Silversea • Silver Origin

Nov 7, 2026 · 7 nights

Pacific

$33,500/person$4,786/night
View Deal
Silver Origin sailing from San Cristobal, Galapagos Islands

7 Night South America Cruise

Silversea • Silver Origin

Nov 14, 2026 · 7 nights

Pacific

$14,250/person$2,036/night
View Deal
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FAQ

Frequently Asked Questions

How is the comparison score calculated?

We score 8 categories from spec data: size, capacity, modernity, service, spaciousness, decks, length and fleet power. Each category awards one point to the winning ship. A category where either ship has no data is marked No data and left out of the score.

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, and mass-market ships often fall between 30 and 40.

What does the passenger-to-crew ratio mean?

It is the number of guests for each crew member, shown as "3.0 guests per crew". Lower is better: more staff per guest usually means more attentive service. Luxury lines aim for fewer than 2 guests per crew, and large mainstream ships often carry 3 to 4.

Are the prices shown accurate?

Prices come from Cruisebound and are per person for the sailing shown. They change with cabin type, date and demand, so open the sailing to see the current fare.

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+ ships, and this page refreshes daily. An "Updated" date appears at the top when either ship's record changed in the last 30 days.