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