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Upgraded Mogami vs Type 31

Upgraded Mogami vs Type 31 at a glance — displacement 4,880 vs 5,700 tons, length 142 vs 138 m, speed 30 vs 28 knots, crew 90 vs 110.

Specifications
Upgraded Mogami Type 31
Origin 🇯🇵 Japan 🇬🇧 United Kingdom
Category Frigate Frigate
Type Frigate General-purpose frigate
Manufacturer Mitsubishi Heavy Industries Babcock International, Rosyth
Year introduced 2028 2027
Number built NA 5 units
Estimated unit price NA $340 million
Displacement 4,880 tons 5,700 tons
Maximum speed 30.0 knots 28.0 knots
Range 5,400 nm 9,000 nm at 18 knots
Length 142.0 m 138.7 m
Beam 17.0 m 19.8 m
Crew 90 110
Performance Radar Chart
Armament & Systems
Upgraded Mogami Type 31
Armament
  • 32-cell Mk 41 VLS
  • Type 23 A-SAM (Japan)
  • RIM-162 ESSM (Australia)
  • Anti-ship missile canisters (Japan)
  • 1 × RIM-116 RAM (Australia)
  • NSM anti-ship missiles (Australia)
  • 1 × Mk45 (127 mm) gun (Australia)
  • 2 × RCWS (12.7mm) (Australia)
  • Type 97 lightweight torpedoes (Japan)
  • Mk 54 lightweight torpedoes (Australia)
  • 12+ × Sea Ceptor (CAMM) air-defence missiles
  • 1 × 57 mm Bofors Mk 110 gun
  • 2 × 40 mm Bofors Mk 4 guns
  • Fitted for Mk 41 VLS
Propulsion CODAG setup: 1 × Rolls-Royce MT30 gas turbine engine, 2 × MAN Diesel V28/33DD STC diesel... CODAD: 4 × MAN diesels, 2 shafts
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Frequently Asked Questions

Which has greater displacement, the Upgraded Mogami-class or Type 31-class?
The Type 31-class has greater displacement at 5,700 tons compared to the Upgraded Mogami-class's 4,880 tons.
Which is faster, the Upgraded Mogami-class or Type 31-class?
The Upgraded Mogami-class is faster with a maximum speed of 30 knots compared to the Type 31-class's 28 knots.
Which has longer range, the Upgraded Mogami-class or Type 31-class?
The Type 31-class has a longer range at 9,000 nautical miles compared to the Upgraded Mogami-class's 5,400 nautical miles.
Which is longer, the Upgraded Mogami-class or Type 31-class?
The Upgraded Mogami-class is longer at 142.0 meters compared to the Type 31-class's 138.7 meters.
How many crew members do the Upgraded Mogami-class and Type 31-class have?
The Type 31-class has a larger crew complement of 110 compared to the Upgraded Mogami-class's 90 crew members.