Chi Yang vs FDI

The Chi Yang and the FDI are both Frigate classes. Displacement is 4,130 tons for the Chi Yang vs 4,460 tons for the FDI. The Chi Yang reaches 27 knots vs 27 knots for the FDI. Operational range is 4,500 nautical miles for the Chi Yang vs 5,000 for the FDI. The Chi Yang carries a crew of 257 vs 125 for the FDI. The Chi Yang was produced in 46 units vs 2 for the FDI. The Chi Yang was commissioned in 1969, 56 years before the FDI (2025).

American frigate, 4,130 tons displacement, propelled by a Westinghouse steam turbine.
Origin 🇺🇸 United States
Category Frigate
Type Frigate
Manufacturer Todd Shipyard
Year introduced 1969
Number built 46 units
Estimated unit price NA

FDI

French frigate, introduced in 2025, displaces 4,460 tons and has a crew of 125.
Origin 🇫🇷 France
Category Frigate
Type General-purpose frigate
Manufacturer Naval Group
Year introduced 2025
Number built 2 units
Estimated unit price $445 million
Displacement 4,130 tons â—‰
Maximum speed 27.0 knots â—‰
Range 4,500 nm at 20 knots â—‰
Length 134.0 m â—‰
Beam 14.3 m â—‰
Crew 257 â—‰
Propulsion 1 × Westinghouse steam turbine, 2 × 1,200 psi boilers, 35,000 shp
Armament
  • 1 × 5 in (127 mm)/54 caliber Mark 42 gun
  • 1 × Mk-16 8–cell ASROC launcher
  • 2 × dual Mark 32 Mark 46 torpedo launchers
  • 1 × Mk-25 8–cell RIM-7 Sea Sparrow (BPDMS)
  • 1 × Mk-29 8–cell RIM-7H Improved Sea Sparrow (IBPDMS)
  • 1 × Phalanx CIWS
  • Harpoon anti-ship missiles

FDI

Displacement 4,460 tons â—‰
Maximum speed 27.0 knots â—‰
Range 5,000 nm at 15 knots â—‰
Length 122.0 m â—‰
Beam 17.7 m â—‰
Crew 125 â—‰
Propulsion Combined diesel and diesel (CODAD) arrangement with a total output of 32,000 kW (43,000 shp)
Armament
  • 1 × Oto Melara 76 mm Super Rapid gun
  • 2 × Nexter Narwhal 20B 20 mm RWS
  • 8 × Exocet MM-40 Block 3c anti-ship missiles
  • 2 × Sylver A50 8-cell VLS for 16 Aster 15 or 30 surface-to-air missiles
  • 2 × 2 Sadral Mistral Simbad-RC point-defence SAM
  • 2 × twin torpedo tubes for MU90 Impact torpedoes

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Chi Yang-class or FDI-class?
The FDI-class has greater displacement at 4,460 tons compared to the Chi Yang-class's 4,130 tons.
Which is faster, the Chi Yang-class or FDI-class?
The FDI-class is faster with a maximum speed of 27 knots compared to the Chi Yang-class's 27 knots.
Which has longer range, the Chi Yang-class or FDI-class?
The FDI-class has a longer range at 5,000 nautical miles compared to the Chi Yang-class's 4,500 nautical miles.
Which is longer, the Chi Yang-class or FDI-class?
The Chi Yang-class is longer at 134.0 meters compared to the FDI-class's 122.0 meters.
How many crew members do the Chi Yang-class and FDI-class have?
The Chi Yang-class has a larger crew complement of 257 compared to the FDI-class's 125 crew members.
Which has been built in greater numbers, the Chi Yang-class or FDI-class?
The Chi Yang-class has been built in greater numbers with 46 vessels compared to 2 vessels of the FDI-class.