Romeo vs Type 091

The Romeo and the Type 091 are both Submarine classes. The Type 091 displaces 4,000 tons — 2.7x the Romeo's 1,475 tons. The Romeo reaches 15 knots vs 12 knots for the Type 091. Operational range is 9,000 nautical miles for the Romeo vs 99,999 for the Type 091. The Romeo carries a crew of 54 vs 75 for the Type 091. Submerged displacement is 1,830 tons for the Romeo vs 5,100 tons for the Type 091. The Romeo was produced in 133 units vs 5 for the Type 091. The Romeo was commissioned in 1957, 17 years before the Type 091 (1974).

Ex-USSR diesel-electric submarine, introduced in 1957, with 133 units built.
Profile of Romeo
Origin 🇨🇳 Ex-USSR
Category Submarine
Type Diesel-electric submarine
Manufacturer Krasnoye Sormovo Shipyard
Year introduced 1957
Number built 133 units
Estimated unit price NA
Chinese nuclear-powered attack submarine, introduced in 1974, displaces 4,000 tons.
Profile of Type 091
Origin 🇨🇳 China
Category Submarine
Type Nuclear-powered attack submarine
Manufacturer Bohai Shipyard
Year introduced 1974
Number built 5 units
Estimated unit price NA
Displacement 1,475 tons
Maximum speed 15.0 knots
Range 9,000 nm at 9 knots
Length 76.6 m
Beam 6.7 m
Crew 54
Max depth NA
Propulsion Two diesels delivering 2.94 MW (4000 shp) with two electric motors driving two shafts.
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
Displacement 4,000 tons
Maximum speed 12.0 knots
Range Unlimited
Length 98.0 m
Beam 10.6 m
Crew 75
Max depth 300 m
Propulsion 1 x 48 megawatt nuclear reactor
Armament
  • 6 × 533 mm (21.0 in) torpedo tubes
  • Yu-3 torpedo
  • Yu-6 torpedo
  • YJ-82 anti-ship cruise missile

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Romeo-class or Type 091-class?
The Type 091-class has greater displacement at 4,000 tons compared to the Romeo-class's 1,475 tons.
Which is faster, the Romeo-class or Type 091-class?
The Romeo-class is faster with a maximum speed of 15 knots compared to the Type 091-class's 12 knots.
Which has longer range, the Romeo-class or Type 091-class?
The Type 091-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 Type 091-class?
The Type 091-class is longer at 98.0 meters compared to the Romeo-class's 76.6 meters.
How many crew members do the Romeo-class and Type 091-class have?
The Type 091-class has a larger crew complement of 75 compared to the Romeo-class's 54 crew members.
Which has been built in greater numbers, the Romeo-class or Type 091-class?
The Romeo-class has been built in greater numbers with 133 vessels compared to 5 vessels of the Type 091-class.