Comparison of Supermarine Seafire and Yakovlev Yak-9 [S]ave
| Attribute |  Supermarine Seafire × |  Yakovlev Yak-9 × |
|---|---|---|
| General | ||
| Manufacturer | Supermarine | Yakovlev |
| Model | Supermarine Seafire | Yakovlev Yak-9 |
| Country | United Kingdom | Russia |
| Manufactured from (year) | 1942 | 1942 |
| Manufactured to (year) | 1949 | 1948 |
| Type | Military Propellor Planes | Military Propellor Planes |
| Icao | - | YAK9 |
| Performance | ||
| Engine | 1x Rolls-Royce Merlin 55 | 1x Klimov VK-107A |
| Power, hp (hp) | 1,600 | 1,650 |
| Max cruise speed (km/h) | 578 | 593 |
| Approach speed (km/h) | 113 | - |
| Travel range (km) | 891 | 907 |
| Service ceiling (m) | 10,973 | 11,095 |
| Rate of climb (m/sec) | 16.51 | 16.31 |
| Take off distance (m) | - | 340 |
| Landing distance (m) | - | 560 |
| Weights | ||
| Max take off weight (kg) | 3,280 | 3,098 |
| Max payload (kg) | - | 512 |
| Fuel tank capacity (l) | 492 | 416 |
| Dimensions | ||
| Seats | 1 | 1 |
| Exterior length (m) | 9.2 | 8.55 |
| Tail height (m) | 3.49 | 3 |
| Fuselage diameter (m) | 0.85 | 0.8 |
| Wing span (m) | 11.23 | 9.7 |
| Wing tips | No Winglets | No Winglets |
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