Comparison of North American O-47 and Vought O2U Corsair

Attribute	North American O-47 ×	Vought O2U Corsair ×
General
Manufacturer	North American Aviation NAA	Vought
Model	North American O-47	Vought O2U Corsair
Country	United States	United States
Manufactured from (year)	1936	1926
Manufactured to (year)	1939	1929
Type	Military Propellor Planes	Amphibious
Icao	O47	O2U
Performance
Engine	1x Wright R-1820-49 radial	1x Pratt & Whitney R-1690-42 Hornet radial engine other
Power, hp (hp)	975	600
Max cruise speed (km/h)	356	269
Approach speed (km/h)	-	80
Travel range (km)	1,352	1,095
Service ceiling (m)	7,071	5,669
Rate of climb (m/sec)	7.47	10.67
Weights
Max take off weight (kg)	3,649	2,161
Max payload (kg)	-	227
Fuel tank capacity (l)	-	341
Dimensions
Seats	3	2
Exterior length (m)	10.13	8.68
Tail height (m)	3.7	3.47
Fuselage diameter (m)	1.2	1
Wing span (m)	14.12	10.51
Wing tips	No Winglets	No Winglets