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BN-2B Defender vs Do 128

BN-2B Defender vs Do 128 at a glance — top speed 264 vs 325 km/h, range 1,400 vs 2,950 km, max takeoff weight 2,995 vs 3,842 kg, built 1,280 vs 11 units.

BN-2B Defender military transport aircraft side profile drawing
🇬🇧 BN-2B Defender
Dornier Do 128 military transport aircraft side profile drawing
🇩🇪 Do 128
Specifications
BN-2B Defender Do 128
Origin country 🇬🇧 United Kingdom 🇩🇪 Germany
Category Military Transport Aircraft Military Transport Aircraft
Manufacturer Britten-Norman Dornier
First flight 12 June 1965 4 March 1980
Year introduced 1965 1994
Number produced 1280 units 11 units
Average unit price $2 million $1 million
Wing area 31.3 m² 29.0 m²
Wingspan 16.2 m 15.6 m
Height 4.2 m 3.9 m
Length 11.1 m 11.4 m
Maximum speed 264 km/h 325 km/h
Operational range 1,400 km 2,950 km
Service ceiling 4,000 m 9,936 m
Max. takeoff weight 2,995 kg 3,842 kg
Empty weight 1,825 kg 2,348 kg
Total thrust 2 x 194 kW 2 x 298 kW
Performance Radar Chart
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Frequently Asked Questions

Which is faster, the BN-2B Defender or Do 128?
The Do 128 is faster with a maximum speed of 325 km/h compared to the BN-2B Defender's 264 km/h, a difference of 61 km/h.
Which has longer range, the BN-2B Defender or Do 128?
The Do 128 has a longer range at 2,950 km compared to the BN-2B Defender's 1,400 km.
Which can fly higher, the BN-2B Defender or Do 128?
The Do 128 has a higher service ceiling at 9,936 meters (32,598 ft) compared to the BN-2B Defender's 4,000 meters (13,123 ft).
Which is heavier, the BN-2B Defender or Do 128?
The Do 128 has a higher maximum takeoff weight at 3,842 kg compared to the BN-2B Defender's 2,995 kg.
Which is larger, the BN-2B Defender or Do 128?
The Do 128 is longer at 11.4 meters compared to the BN-2B Defender's 11.1 meters.
Which is more expensive, the BN-2B Defender or Do 128?
The BN-2B Defender is more expensive at approximately $2.0 million per unit compared to the Do 128 at $1.0 million.
Which entered service first, the BN-2B Defender or Do 128?
The BN-2B Defender entered service first in 1965, 29 years before the Do 128 which entered service in 1994.
Which has been built in greater numbers, the BN-2B Defender or Do 128?
The BN-2B Defender has been produced in greater numbers with 1,280 units compared to 11 units of the Do 128.