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B-29 Superfortress vs Valiant

B-29 Superfortress vs Valiant at a glance — top speed 575 vs 912 km/h, range 5,230 vs 7,200 km, max takeoff weight 60,555 vs 63,503 kg, built 3,970 vs 108 units.

Boeing B-29 Superfortress bombers side profile drawing
🇺🇸 B-29 SuperfortressFull specs
Vickers Valiant bombers side profile drawing
🇬🇧 ValiantFull specs
Specifications
B-29 Superfortress Valiant
Origin country 🇺🇸 United States 🇬🇧 United Kingdom
Category Bombers Bombers
Manufacturer Boeing Vickers
First flight 21 September 1942 18 May 1951
Year introduced 1943 1955
Number produced 3970 units 108 units
Average unit price $640K --
Wing area 161.3 m² 219.4 m²
Wingspan 43.1 m 34.9 m
Height 8.5 m 9.8 m
Length 30.2 m 33.0 m
Maximum speed 575 km/h 912 km/h
Operational range 5,230 km 7,200 km
Service ceiling 9,710 m 16,000 m
Max. takeoff weight 60,555 kg 63,503 kg
Empty weight 33,793 kg 34,419 kg
Total thrust 4 x 1,640 kW 4 x 44 kN
Performance Radar Chart
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Frequently Asked Questions

Which is faster, the B-29 Superfortress or Valiant?
The Valiant is faster with a maximum speed of 912 km/h compared to the B-29 Superfortress's 575 km/h, a difference of 337 km/h.
Which has longer range, the B-29 Superfortress or Valiant?
The Valiant has a longer range at 7,200 km compared to the B-29 Superfortress's 5,230 km.
Which can fly higher, the B-29 Superfortress or Valiant?
The Valiant has a higher service ceiling at 16,000 meters (52,493 ft) compared to the B-29 Superfortress's 9,710 meters (31,856 ft).
Which is heavier, the B-29 Superfortress or Valiant?
The Valiant has a higher maximum takeoff weight at 63,503 kg compared to the B-29 Superfortress's 60,555 kg.
Which is larger, the B-29 Superfortress or Valiant?
The Valiant is longer at 33.0 meters compared to the B-29 Superfortress's 30.2 meters.
Which entered service first, the B-29 Superfortress or Valiant?
The B-29 Superfortress entered service first in 1943, 12 years before the Valiant which entered service in 1955.
Which has been built in greater numbers, the B-29 Superfortress or Valiant?
The B-29 Superfortress has been produced in greater numbers with 3,970 units compared to 108 units of the Valiant.