Dolphin vs Romeo

The Dolphin and the Romeo are both Submarine classes. Displacement is 1,640 tons for the Dolphin vs 1,475 tons for the Romeo. The Dolphin reaches 11 knots vs 15 knots for the Romeo. Operational range is 8,000 nautical miles for the Dolphin vs 9,000 for the Romeo. The Dolphin carries a crew of 45 vs 54 for the Romeo. Submerged displacement is 1,900 tons for the Dolphin vs 1,830 tons for the Romeo. The Dolphin was produced in 5 units vs 133 for the Romeo. The Dolphin was commissioned in 1999, 42 years after the Romeo (1957).

Israeli diesel-electric submarine, 1,640 tons displacement, utilizes air-independent propulsion in the Dolphin 2 class.
Profile of Dolphin
Origin 🇮🇱 Israel
Category Submarine
Type Diesel-electric submarine
Manufacturer Howaldtswerke-Deutsche Werft
Year introduced 1999
Number built 5 units
Estimated unit price $1,000 million
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
Displacement 1,640 tons â—‰
Maximum speed 11.0 knots â—‰
Range 8,000 nm at 8 knots â—‰
Length 57.3 m â—‰
Beam 6.8 m â—‰
Crew 45 â—‰
Max depth 350 m
Propulsion Diesel-electric, 3 diesels, 1 shaft, 4,243 shp (3,164 kW); Dolphin 2 class: air-independent HDW Fuel Cell System
Armament
  • 6 × 533 mm (21.0 in) torpedo tubes
  • 4 × 650 mm (26 in) diameter torpedo tubes
  • 16 torpedoes and Popeye Turbo submarine-launched cruise missiles (SLCMs)
Displacement 1,475 tons â—‰
Maximum speed 15.0 knots â—‰
Range 9,000 nm at 9 knots â—‰
Length 76.6 m â—‰
Beam 6.7 m â—‰
Crew 54 â—‰
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

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Dolphin-class or Romeo-class?
The Dolphin-class has greater displacement at 1,640 tons compared to the Romeo-class's 1,475 tons.
Which is faster, the Dolphin-class or Romeo-class?
The Romeo-class is faster with a maximum speed of 15 knots compared to the Dolphin-class's 11 knots.
Which has longer range, the Dolphin-class or Romeo-class?
The Romeo-class has a longer range at 9,000 nautical miles compared to the Dolphin-class's 8,000 nautical miles.
Which is longer, the Dolphin-class or Romeo-class?
The Romeo-class is longer at 76.6 meters compared to the Dolphin-class's 57.3 meters.
How many crew members do the Dolphin-class and Romeo-class have?
The Romeo-class has a larger crew complement of 54 compared to the Dolphin-class's 45 crew members.
Which has been built in greater numbers, the Dolphin-class or Romeo-class?
The Romeo-class has been built in greater numbers with 133 vessels compared to 5 vessels of the Dolphin-class.