Echo vs Halibut

Ex-USSR nuclear-powered cruise-missile submarine, introduced in 1960, built with two pressurized water-cooled reactors.
Origin 🇨🇳 Ex-USSR
Category Submarine
Type Nuclear-powered cruise-missile submarine
Manufacturer Komsomolsk-on-Amur, shipyard No. 199
Year introduced 1960
Number built 34 units
Estimated unit price NA
American nuclear-powered submarine, introduced in 1960, propelled by a 7300 shp S3W reactor.
Origin 🇺🇸 United States
Category Submarine
Type Nuclear-powered guided missile submarine
Manufacturer Mare Island Naval Shipyard
Year introduced 1960
Number built NA
Estimated unit price NA
Displacement 4,486 tons â—‰
Maximum speed 15.0 knots â—‰
Range 30,000 nm â—‰
Length 115.4 m â—‰
Beam 9.3 m â—‰
Crew 109 â—‰
Max depth 300 m
Propulsion 2 pressurized water-cooled reactors 70,000 hp (52 MW) each, 2 steam turbines, 2 shafts
Armament
  • 8 × P-6 cruise missiles
  • 4 × 533 mm (21 in) bow torpedo tubes
  • 2 × 400 mm (16 in) stern torpedo tubes
Displacement 3,655 tons â—‰
Maximum speed 15.0 knots â—‰
Range Unlimited â—‰
Length 110.0 m â—‰
Beam 8.8 m â—‰
Crew 97 â—‰
Max depth NA
Propulsion S3W reactor, 7300 shp; two turbines, two shafts
Armament
  • 1 Regulus missile launcher (5 x Regulus I or 2 x Regulus II missiles)
  • 6 x 21 inch (533 mm) torpedo tubes (four forward, two aft)

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Echo-class or Halibut-class?
The Echo-class has greater displacement at 4,486 tons compared to the Halibut-class's 3,655 tons.
Which is faster, the Echo-class or Halibut-class?
The Halibut-class is faster with a maximum speed of 15 knots compared to the Echo-class's 15 knots.
Which has longer range, the Echo-class or Halibut-class?
The Halibut-class is nuclear-powered with unlimited range, while the Echo-class has a range of 30,000 nautical miles.
Which is longer, the Echo-class or Halibut-class?
The Echo-class is longer at 115.4 meters compared to the Halibut-class's 110.0 meters.
How many crew members do the Echo-class and Halibut-class have?
The Echo-class has a larger crew complement of 109 compared to the Halibut-class's 97 crew members.