Aist vs Blue Ridge
Overview
The Aist and the Blue Ridge are both Amphibious vessel classes.
The Blue Ridge displaces 19,176 tons — 63:1 the Aist's 303 tons. The Aist reaches 70 knots vs 23 knots for the Blue Ridge. Operational range is 120 nautical miles for the Aist vs 13,000 for the Blue Ridge. The Aist carries a crew of 15 vs 598 for the Blue Ridge.
The Aist was produced in 20 units vs 2 for the Blue Ridge. The Aist was commissioned in 1975, 5 years after the Blue Ridge (1970).
| Ex-USSR amphibious landing craft, introduced in 1975, reaches speeds of 70 knots using gas turbine propulsion. | |
| Origin | 🇨🇳 Ex-USSR |
| Category | Amphibious vessel |
| Type | Air-cushioned landing craft |
| Manufacturer | Almaz Shipbuilding Company |
| Year introduced | 1975 |
| Number built | 20 units |
| Estimated unit price | NA |
| 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 |
| Displacement | 303 tons ◉ |
| Maximum speed | 70.0 knots ◉ |
| Range | 120 nm at 50 knots ◉ |
| Length | 47.3 m ◉ |
| Beam | 17.8 m ◉ |
| Crew | 15 ◉ |
| Propulsion | 2 × 9,600 hp (7.2 MW) DT-4 Kuznetsov NK-12MV gas turbines driving 4 axial lift fans and 4 propeller units (4 × four-bladed variable-pitch propellers, 2 pusher, 2 tractor) |
| Armament |
|
| Displacement | 19,176 tons ◉ |
| Maximum speed | 23.0 knots ◉ |
| Range | 13,000 nm at 16 knots ◉ |
| Length | 193.0 m ◉ |
| Beam | 33.0 m ◉ |
| Crew | 598 ◉ |
| Propulsion | Two boilers, one geared turbine, one shaft; 22,000 hp (16,000 kW) |
| Armament |
|
Performance Radar Chart
Detailed Comparison
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Frequently Asked Questions
Which has greater displacement, the Aist-class or Blue Ridge-class?
The Blue Ridge-class has greater displacement at 19,176 tons compared to the Aist-class's 303 tons.
Which is faster, the Aist-class or Blue Ridge-class?
The Aist-class is faster with a maximum speed of 70 knots compared to the Blue Ridge-class's 23 knots.
Which has longer range, the Aist-class or Blue Ridge-class?
The Blue Ridge-class has a longer range at 13,000 nautical miles compared to the Aist-class's 120 nautical miles.
Which is longer, the Aist-class or Blue Ridge-class?
The Blue Ridge-class is longer at 193.0 meters compared to the Aist-class's 47.3 meters.
How many crew members do the Aist-class and Blue Ridge-class have?
The Blue Ridge-class has a larger crew complement of 598 compared to the Aist-class's 15 crew members.
Which has been built in greater numbers, the Aist-class or Blue Ridge-class?
The Aist-class has been built in greater numbers with 20 vessels compared to 2 vessels of the Blue Ridge-class.