Dosan Ahn Changho vs Taigei

South Korean submarine, introduced in 2021, utilizes air-independent propulsion from fuel cells.
Origin 🇰🇷 South Korea
Category Submarine
Type Attack submarine with ballistic missile launching capabilities
Manufacturer Hanwha Ocean
Year introduced 2021
Number built 3 units
Estimated unit price $900 million
Japanese attack submarine, introduced in 2022, utilizes lithium-ion batteries for propulsion.
Origin 🇯🇵 Japan
Category Submarine
Type Attack submarine
Manufacturer Mitsubishi Heavy Industries
Year introduced 2022
Number built 4 units
Estimated unit price $635 million
Displacement 3,358 tons â—‰
Maximum speed 12.0 knots â—‰
Range 10,000 nm
Length 83.5 m â—‰
Beam 9.6 m â—‰
Crew 50 â—‰
Propulsion 3 × MTU 16V396SE84L marine diesel engines; Air-independent propulsion (AIP) 4 × Bumhan Industries PH1 PEM fuel cells, each with 100 kW
Armament
  • 6 × 533 mm (21 in) torpedo tubes
  • LIG Nex1 K761 Tiger Shark heavyweight torpedoes
  • 6 × K-VLS cells
  • 6 × Hyunmoo 4-4 submarine-launched ballistic missile
Displacement 3,000 tons â—‰
Maximum speed 13.0 knots â—‰
Range NA
Length 84.0 m â—‰
Beam 9.1 m â—‰
Crew 70 â—‰
Propulsion lithium-ion batteries, snorkel power generation system
Armament
  • 6 × HU-606 21 in (533 mm) torpedo tubes
  • Type 18 torpedo
  • Harpoon (missile)

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Dosan Ahn Changho-class or Taigei-class?
The Dosan Ahn Changho-class has greater displacement at 3,358 tons compared to the Taigei-class's 3,000 tons.
Which is faster, the Dosan Ahn Changho-class or Taigei-class?
The Taigei-class is faster with a maximum speed of 13 knots compared to the Dosan Ahn Changho-class's 12 knots.
Which has longer range, the Dosan Ahn Changho-class or Taigei-class?
The Dosan Ahn Changho-class has a longer range at 10,000 nautical miles compared to the Taigei-class's 0 nautical miles.
Which is longer, the Dosan Ahn Changho-class or Taigei-class?
The Taigei-class is longer at 84.0 meters compared to the Dosan Ahn Changho-class's 83.5 meters.
How many crew members do the Dosan Ahn Changho-class and Taigei-class have?
The Taigei-class has a larger crew complement of 70 compared to the Dosan Ahn Changho-class's 50 crew members.
Which is more expensive, the Dosan Ahn Changho-class or Taigei-class?
The Dosan Ahn Changho-class is more expensive at approximately $900 million per unit compared to the Taigei-class at $635 million.
Which has been built in greater numbers, the Dosan Ahn Changho-class or Taigei-class?
The Taigei-class has been built in greater numbers with 4 vessels compared to 3 vessels of the Dosan Ahn Changho-class.