SH-2 Seasprite vs Z-11

The SH-2 Seasprite and the Z-11 are both Military Helicopters, manufactured by Kaman and Changhe respectively. Top speed is 256 km/h for the SH-2 Seasprite vs 278 km/h for the Z-11. The SH-2 Seasprite has an operational range of 680 km vs 661 km for the Z-11. The SH-2 Seasprite operates at altitudes up to 5,486 m compared to 5,270 m for the Z-11. The SH-2 Seasprite has been produced in 184 units vs 46 for the Z-11. The SH-2 Seasprite first flew 35 years before the Z-11 (1959 vs 1994).

American multi-purpose helicopter, known for major deployments during the Vietnam and Falklands Wars, particularly in anti-submarine warfare roles.
Kaman SH-2 Seasprite Helicopter profile drawing
Origin country 🇺🇸 United States
Category Military Helicopters
Manufacturer Kaman
First flight 2 July 1959
Year introduced 1962
Number produced 184 units
Average unit price $1.2 million
Chinese light utility helicopter, designed in the 1980s, significant for civilian, paramilitary and military usage.
Changhe Z-11 Helicopter profile drawing
Origin country 🇨🇳 China
Category Military Helicopters
Manufacturer Changhe
First flight 1 December 1994
Year introduced 1998
Number produced 46 units
Average unit price --
Wingspan 13.4 m â—‰
Height 4.6 m â—‰
Length 16.1 m
Maximum speed 256 km/h â—‰
Operational range 680 km â—‰
Service ceiling 5,486 m â—‰
Max. takeoff weight -- kg
Empty weight 4,173 kg
Total thrust 2 x 671 kW â—‰
Wingspan 10.7 m â—‰
Height 3.1 m â—‰
Length -- m
Maximum speed 278 km/h â—‰
Operational range 661 km â—‰
Service ceiling 5,270 m â—‰
Max. takeoff weight 2,200 kg
Empty weight -- kg
Total thrust 1 x 632 kW â—‰

Performance Radar Chart

Frequently Asked Questions

Which is faster, the SH-2 Seasprite or Z-11?
The Z-11 is faster with a maximum speed of 278 km/h compared to the SH-2 Seasprite's 256 km/h, a difference of 22 km/h.
Which has longer range, the SH-2 Seasprite or Z-11?
The SH-2 Seasprite has a longer range at 680 km compared to the Z-11's 661 km.
Which can fly higher, the SH-2 Seasprite or Z-11?
The SH-2 Seasprite has a higher service ceiling at 5,486 meters (17,998 ft) compared to the Z-11's 5,270 meters (17,290 ft).
Which is heavier, the SH-2 Seasprite or Z-11?
The Z-11 has a higher maximum takeoff weight at 2,200 kg compared to the SH-2 Seasprite's 0 kg.
Which is larger, the SH-2 Seasprite or Z-11?
The SH-2 Seasprite is longer at 16.1 meters compared to the Z-11's 0.0 meters.
Which entered service first, the SH-2 Seasprite or Z-11?
The SH-2 Seasprite entered service first in 1962, 36 years before the Z-11 which entered service in 1998.
Which has been built in greater numbers, the SH-2 Seasprite or Z-11?
The SH-2 Seasprite has been produced in greater numbers with 184 units compared to 46 units of the Z-11.