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Romeo vs Swiftsure

Romeo vs Swiftsure at a glance — displacement 1,475 vs 4,400 tons, length 76 vs 82 m, speed 15 vs 20 knots, crew 54 vs 116.

Romeo submarine side profile drawing
🇷🇺 Romeo
Swiftsure submarine side profile drawing
🇬🇧 Swiftsure
Specifications
Romeo Swiftsure
Origin 🇷🇺 Ex-USSR 🇬🇧 United Kingdom
Category Submarine Submarine
Type Diesel-electric submarine Nuclear-powered attack submarine
Manufacturer Krasnoye Sormovo Shipyard Vickers Shipbuilding and Engineering Ltd. (VSEL)
Year introduced 1957 1973
Number built 133 units 6 units
Estimated unit price NA NA
Displacement 1,475 tons 4,400 tons
Maximum speed 15.0 knots 20.0 knots
Range 9,000 nm at 9 knots Unlimited
Length 76.6 m 82.9 m
Beam 6.7 m 9.8 m
Crew 54 116
Max depth NA 300 m
Performance Radar Chart
Armament & Systems
Romeo Swiftsure
Armament
  • 8 × 533 mm (21 in) torpedo tubes (six bow, two stern)
  • 14 × 533 mm (21 in) anti-ship or anti-submarine torpedoes (including Yu-4 and Yu-1)
  • 28 mines
  • 5 x 21 inch (533 mm) torpedo tubes
  • Spearfish torpedoes
  • RN Sub Harpoon missiles
  • Tomahawk missiles
Propulsion Two diesels delivering 2.94 MW (4000 shp) with two electric motors driving two shafts. Nuclear Reactor, shrouded pump-jet propulsors
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Frequently Asked Questions

Which has greater displacement, the Romeo-class or Swiftsure-class?
The Swiftsure-class has greater displacement at 4,400 tons compared to the Romeo-class's 1,475 tons.
Which is faster, the Romeo-class or Swiftsure-class?
The Swiftsure-class is faster with a maximum speed of 20 knots compared to the Romeo-class's 15 knots.
Which has longer range, the Romeo-class or Swiftsure-class?
The Swiftsure-class is nuclear-powered with unlimited range, while the Romeo-class has a range of 9,000 nautical miles.
Which is longer, the Romeo-class or Swiftsure-class?
The Swiftsure-class is longer at 82.9 meters compared to the Romeo-class's 76.6 meters.
How many crew members do the Romeo-class and Swiftsure-class have?
The Swiftsure-class has a larger crew complement of 116 compared to the Romeo-class's 54 crew members.
Which has been built in greater numbers, the Romeo-class or Swiftsure-class?
The Romeo-class has been built in greater numbers with 133 vessels compared to 6 vessels of the Swiftsure-class.