Aist vs Ivan Gren
The Aist and the Ivan Gren are both Amphibious vessel classes. The Ivan Gren displaces 6,600 tons — 22:1 the Aist's 303 tons. The Aist reaches 70 knots vs 18 knots for the Ivan Gren. Operational range is 120 nautical miles for the Aist vs 3,500 for the Ivan Gren. The Aist carries a crew of 15 vs 100 for the Ivan Gren. The Aist was produced in 20 units vs 3 for the Ivan Gren. The Aist was commissioned in 1975, 43 years before the Ivan Gren (2018).
| 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 |
| Russian amphibious vessel, introduced in 2018, utilizes a Kolomna 10D49 diesel engine for propulsion. | |
| Origin | 🇷🇺 Russia |
| Category | Amphibious vessel |
| Type | Landing ship |
| Manufacturer | Yantar Shipyard |
| Year introduced | 2018 |
| Number built | 3 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 | 6,600 tons ◉ |
| Maximum speed | 18.0 knots ◉ |
| Range | 3,500 nm at 16 knots ◉ |
| Length | 135.0 m ◉ |
| Beam | 16.5 m ◉ |
| Crew | 100 ◉ |
| Propulsion | Kolomna 10D49 diesel engine |
| Armament |
|
Performance Radar Chart
Frequently Asked Questions
Which has greater displacement, the Aist-class or Ivan Gren-class?
The Ivan Gren-class has greater displacement at 6,600 tons compared to the Aist-class's 303 tons.
Which is faster, the Aist-class or Ivan Gren-class?
The Aist-class is faster with a maximum speed of 70 knots compared to the Ivan Gren-class's 18 knots.
Which has longer range, the Aist-class or Ivan Gren-class?
The Ivan Gren-class has a longer range at 3,500 nautical miles compared to the Aist-class's 120 nautical miles.
Which is longer, the Aist-class or Ivan Gren-class?
The Ivan Gren-class is longer at 135.0 meters compared to the Aist-class's 47.3 meters.
How many crew members do the Aist-class and Ivan Gren-class have?
The Ivan Gren-class has a larger crew complement of 100 compared to the Aist-class's 15 crew members.
Which has been built in greater numbers, the Aist-class or Ivan Gren-class?
The Aist-class has been built in greater numbers with 20 vessels compared to 3 vessels of the Ivan Gren-class.