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Crystal Symphony vs Viking Sun

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

Crystal Symphony is the larger vessel at 51,044 GT — 7% more than Viking Sun's 47,800 GT. Crystal Symphony offers more personal space with a space ratio of 60.2 GT per passenger versus 51.4. Built in 2017, Viking Sun is 22 years newer — an advantage for travellers seeking modern amenities and design.

Score: 43

Quick Compare

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Category
Crystal Symphony
Viking Sun
Size
51,044 GT
47,800 GT
Passengers
848
930
Year Built
1995
2017
Crew Ratio
1:1.5
1:1.7
Space Ratio
60.2
51.4
Decks
Length
238m
229m
From Price
$4,200/pp

Comparison Verdict

Crystal Symphony is the larger vessel at 51,044 GT — 7% more than Viking Sun's 47,800 GT. Crystal Symphony offers more personal space with a space ratio of 60.2 GT per passenger versus 51.4. Built in 2017, Viking Sun is 22 years newer — an advantage for travellers seeking modern amenities and design.

CategoryWinner
SizeCrystal Symphony
CapacityViking Sun
ModernityViking Sun
ServiceCrystal Symphony
SpaciousnessCrystal Symphony
DecksTie
LengthCrystal Symphony
Fleet PowerViking Sun

Bottom line: Crystal Symphony leads 4–3 across our categories — strongest in Size. Choose Crystal Symphony for overall superiority; pick Viking Sun if its strengths matter more to you.

Which Ship Is Right for You?

Choose Crystal Symphony if...

  • Size matters to you (51,044 GT)
  • Better service ratio (1.5:1 crew ratio)
  • More space per guest (60.2 GT/pax)
Book Crystal Symphony

Choose Viking Sun if...

  • You want the newer ship (built 2017, 22yr newer)
  • More onboard variety (930 guests)
Book Viking Sun

You've compared the ships. Now see what they cost.

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Crystal Symphony

from $4,200/person

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Viking Sun

Check prices on Cruisebound

Book Viking Sun

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Sailing Prices

 Crystal SymphonyViking Sun
Cheapest$4,200 pp
DepartingAug 17
Duration7 nights
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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.