Blue Ridge vs Trieste

The Blue Ridge and the Trieste are both Amphibious vessel classes. Displacement is 19,176 tons for the Blue Ridge vs 38,000 tons for the Trieste. The Blue Ridge reaches 23 knots vs 25 knots for the Trieste. Operational range is 13,000 nautical miles for the Blue Ridge vs 7,000 for the Trieste. The Blue Ridge carries a crew of 598 vs 460 for the Trieste. The Blue Ridge was produced in 2 units vs 1 for the Trieste. The Blue Ridge was commissioned in 1970, 54 years before the Trieste (2024).

United States amphibious command ship, 19,176 tons displacement, commissioned in 1970.
Origin 🇺🇸 United States
Category Amphibious vessel
Type Amphibious command and control ship
Manufacturer Philadelphia Naval Shipyard
Year introduced 1970
Number built 2 units
Estimated unit price NA
Italian landing helicopter dock, 38,000 tons displacement, utilizes a CODOG propulsion scheme with electric engines.
Origin 🇮🇹 Italy
Category Amphibious vessel
Type Landing helicopter dock
Manufacturer Fincantieri
Year introduced 2024
Number built 1 unit
Estimated unit price $1,234 million
Displacement 19,176 tons â—‰
Maximum speed 23.0 knots â—‰
Range 13,000 nm at 16 knots â—‰
Length 193.0 m â—‰
Beam 33.0 m â—‰
Crew 598 â—‰
Propulsion Two boilers, one geared turbine, one shaft; 22,000 hp (16,000 kW)
Armament
  • 2 × Phalanx CIWS
  • 2 × Mark 38 25 mm machine gun system
  • 2 × twin Mark 33 3"/50 caliber guns (removed)
  • 2 × Mark 25 launchers (removed)
Displacement 38,000 tons â—‰
Maximum speed 25.0 knots â—‰
Range 7,000 nm at 16 knots â—‰
Length 245.0 m â—‰
Beam 47.0 m â—‰
Crew 460 â—‰
Propulsion CODOG scheme + electric engines: 2 × Rolls-Royce MT30 gas turbines (76,000 kW), 2 × MAN 20V32/44CR diesel engines (24,000 kW), 4 × MAN 9L32/44CR diesel generators (20,960 kW), 2 × 2,250 kW electric engines
Armament
  • 3 x Oto Melara 76 mm/62 Strales anti-aircraft guns
  • 3 x OTO Melara 25/80 RCWS with Oerlikon KBA 25 mm
  • 2 x Oto Melara ODLS-20 decoy launchers
  • 2 x 8-cell SYLVER A50 VLS for 16 Aster 15 and 30 missiles

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Blue Ridge-class or Trieste-class?
The Trieste-class has greater displacement at 38,000 tons compared to the Blue Ridge-class's 19,176 tons.
Which is faster, the Blue Ridge-class or Trieste-class?
The Trieste-class is faster with a maximum speed of 25 knots compared to the Blue Ridge-class's 23 knots.
Which has longer range, the Blue Ridge-class or Trieste-class?
The Blue Ridge-class has a longer range at 13,000 nautical miles compared to the Trieste-class's 7,000 nautical miles.
Which is longer, the Blue Ridge-class or Trieste-class?
The Trieste-class is longer at 245.0 meters compared to the Blue Ridge-class's 193.0 meters.
How many crew members do the Blue Ridge-class and Trieste-class have?
The Blue Ridge-class has a larger crew complement of 598 compared to the Trieste-class's 460 crew members.
Which has been built in greater numbers, the Blue Ridge-class or Trieste-class?
The Blue Ridge-class has been built in greater numbers with 2 vessels compared to 1 vessels of the Trieste-class.