Comparison of Vought O2U Corsair and Yakovlev Yak-11 [S]ave
| Attribute |  Yakovlev Yak-11 × |  Vought O2U Corsair × |
|---|---|---|
| General | ||
| Manufacturer | Yakovlev | Vought |
| Model | Yakovlev Yak-11 | Vought O2U Corsair |
| Country | Russia | United States |
| Manufactured from (year) | 1946 | 1926 |
| Manufactured to (year) | 1955 | 1929 |
| Type | Military Trainers | Amphibious |
| Icao | YK11 | O2U |
| Performance | ||
| Engine | 1x Shvetsov ASh-21 | 1x Pratt & Whitney R-1690-42 Hornet radial engine other |
| Power, hp (hp) | 700 | 600 |
| Max cruise speed (km/h) | 598 | 269 |
| Approach speed (km/h) | 135 | 80 |
| Travel range (km) | 1,280 | 1,095 |
| Service ceiling (m) | 7,925 | 5,669 |
| Rate of climb (m/sec) | 8.13 | 10.67 |
| Weights | ||
| Max take off weight (kg) | 2,482 | 2,161 |
| Max payload (kg) | 649 | 227 |
| Fuel tank capacity (l) | 363 | 341 |
| Dimensions | ||
| Seats | 2 | 2 |
| Exterior length (m) | 8.2 | 8.68 |
| Tail height (m) | - | 3.47 |
| Fuselage diameter (m) | 1.2 | 1 |
| Wing span (m) | 9.4 | 10.51 |
| Wing tips | No Winglets | No Winglets |
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