Foxtrot vs Sjoormen

Overview

The Foxtrot and the Sjoormen are both Submarine classes.

Displacement is 1,983 tons for the Foxtrot vs 1,075 tons for the Sjoormen. The Foxtrot reaches 16 knots vs 15 knots for the Sjoormen. The Foxtrot carries a crew of 78 vs 23 for the Sjoormen. Submerged displacement is 2,515 tons for the Foxtrot vs 1,400 tons for the Sjoormen. The Foxtrot can dive to 296 m compared to 150 m for the Sjoormen.

The Foxtrot was produced in 75 units vs 5 for the Sjoormen. The Foxtrot was commissioned in 1958, 10 years before the Sjoormen (1968).

Ex-USSR submarine, 1958 introduction year, propelled by three diesel engines and three electric motors.
Origin πŸ‡¨πŸ‡³ Ex-USSR
Category Submarine
Type Diesel-electric patrol submarines
Manufacturer Sudomekh
Year introduced 1958
Number built 75 units
Estimated unit price NA
Singaporean submarine, introduced in 1968, propelled by a Pielstick diesel and ASEA electric motor.
Origin πŸ‡ΈπŸ‡¬ Singapore
Category Submarine
Type Submarine
Manufacturer Kockums
Year introduced 1968
Number built 5 units
Estimated unit price NA
Displacement 1,983 tons β—‰
Maximum speed 16.0 knots β—‰
Range 20,000 nm at 8 knots
Length 89.9 m β—‰
Beam 7.4 m β—‰
Crew 78 β—‰
Max depth 296 m β—‰
Propulsion 3 Γ— Kolomna 2D42M 2,000 hp (1,500 kW) diesel engines; 3 Γ— Electric motors (two 1,350 hp and one 2,700 hp); 1 Γ— 180 hp auxiliary motor; 3 shafts
Armament
  • 10 x torpedo tubes (6 bow, 4 stern)
  • 22 torpedoes
Displacement 1,075 tons β—‰
Maximum speed 15.0 knots β—‰
Range NA
Length 51.0 m β—‰
Beam 6.1 m β—‰
Crew 23 β—‰
Max depth 150 m β—‰
Propulsion 2 Γ— Pielstick diesel, 1 Γ— ASEA electric motor, 1 shaft, 2,200 brake horsepower (1,600 kW)
Armament
  • 4 Γ— 533 mm (21 in) torpedo tubes
  • 2 Γ— 400 mm (16 in) torpedo tubes
  • Mines

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Foxtrot-class or Sjoormen-class?
The Foxtrot-class has greater displacement at 1,983 tons compared to the Sjoormen-class's 1,075 tons.
Which is faster, the Foxtrot-class or Sjoormen-class?
The Foxtrot-class is faster with a maximum speed of 16 knots compared to the Sjoormen-class's 15 knots.
Which has longer range, the Foxtrot-class or Sjoormen-class?
The Foxtrot-class has a longer range at 20,000 nautical miles compared to the Sjoormen-class's 0 nautical miles.
Which is longer, the Foxtrot-class or Sjoormen-class?
The Foxtrot-class is longer at 89.9 meters compared to the Sjoormen-class's 51.0 meters.
How many crew members do the Foxtrot-class and Sjoormen-class have?
The Foxtrot-class has a larger crew complement of 78 compared to the Sjoormen-class's 23 crew members.
Which can dive deeper, the Foxtrot-class or Sjoormen-class?
The Foxtrot-class can dive deeper with a maximum depth of 296 meters compared to the Sjoormen-class's 150 meters.
Which has been built in greater numbers, the Foxtrot-class or Sjoormen-class?
The Foxtrot-class has been built in greater numbers with 75 vessels compared to 5 vessels of the Sjoormen-class.