Boeing B-29 Superfortress vs. Boeing 747 Supertanker

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Boeing B-29 Superfortress versus Boeing 747 Supertanker
30.17 m 99 ft 0 in length 70.66 m 232 ft 0 in
9.02 m 29 ft 7 in height 19.41 m 63 ft 8 in
43.06 m 141 ft 3 in wingspan 64.44 m 211 ft 5 in
4 Wright R-3350s engines 4 x General Electric CF6-80C2B5F turbofan engines
2,200 hp thrust per engine Approximately 61,500 lbf
8,800 hp total thrust Approximately 246,000 lbf
63,502 kg 140,000 lb MTOW 442,253 kg 975,000 lb
3,700 mi 3,219 nm range 7,260 km 3,920 nm
220 mph 354 km/h cruise speed 878 km/h 546 mph
20,000 lbs (9,100 kg) bomb load capacity
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.