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Echo vs Foxtrot

Echo vs Foxtrot at a glance — displacement 4,486 vs 1,983 tons, length 115 vs 89 m, speed 15 vs 16 knots, crew 109 vs 78.

Echo submarine side profile drawing
🇷🇺 Echo
Foxtrot submarine side profile drawing
🇷🇺 Foxtrot
Specifications
Echo Foxtrot
Origin 🇷🇺 Ex-USSR 🇷🇺 Ex-USSR
Category Submarine Submarine
Type Nuclear-powered cruise missile submarine Diesel-electric submarine
Manufacturer Komsomolsk-on-Amur, shipyard No. 199 Sudomekh
Year introduced 1960 1958
Number built 34 units 75 units
Estimated unit price NA NA
Displacement 4,486 tons 1,983 tons
Maximum speed 15.0 knots 16.0 knots
Range 30,000 nm 20,000 nm at 8 knots
Length 115.4 m 89.9 m
Beam 9.3 m 7.4 m
Crew 109 78
Max depth 300 m 296 m
Performance Radar Chart
Armament & Systems
Echo Foxtrot
Armament
  • 8 × P-6 cruise missiles
  • 4 × 533 mm (21 in) bow torpedo tubes
  • 2 × 400 mm (16 in) stern torpedo tubes
  • 10 x torpedo tubes (6 bow, 4 stern)
  • 22 torpedoes
Propulsion 2 pressurized water-cooled reactors 70,000 hp (52 MW) each, 2 steam turbines, 2 shafts 3 × Kolomna 2D42M 2,000 hp (1,500 kW) diesel engines; 3 × Electric motors (two 1,350 hp and one 2,700 hp); 1 × 180 hp auxiliary motor; 3 shafts
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Frequently Asked Questions

Which has greater displacement, the Echo-class or Foxtrot-class?
The Echo-class has greater displacement at 4,486 tons compared to the Foxtrot-class's 1,983 tons.
Which is faster, the Echo-class or Foxtrot-class?
The Foxtrot-class is faster with a maximum speed of 16 knots compared to the Echo-class's 15 knots.
Which has longer range, the Echo-class or Foxtrot-class?
The Echo-class has a longer range at 30,000 nautical miles compared to the Foxtrot-class's 20,000 nautical miles.
Which is longer, the Echo-class or Foxtrot-class?
The Echo-class is longer at 115.4 meters compared to the Foxtrot-class's 89.9 meters.
How many crew members do the Echo-class and Foxtrot-class have?
The Echo-class has a larger crew complement of 109 compared to the Foxtrot-class's 78 crew members.
Which can dive deeper, the Echo-class or Foxtrot-class?
The Echo-class can dive deeper with a maximum depth of 300 meters compared to the Foxtrot-class's 296 meters.
Which has been built in greater numbers, the Echo-class or Foxtrot-class?
The Foxtrot-class has been built in greater numbers with 75 vessels compared to 34 vessels of the Echo-class.