CH-53 Sea Stallion vs Z-18
Overview
The CH-53 Sea Stallion and the Z-18 are both Military Helicopters, manufactured by Sikorsky and Changhe respectively.
Top speed is 315 km/h for the CH-53 Sea Stallion vs 336 km/h for the Z-18. The CH-53 Sea Stallion has an operational range of 1,000 km vs 1,000 km for the Z-18. The Z-18 operates at altitudes up to 9,000 m compared to 5,639 m for the CH-53 Sea Stallion. At 33,300 kg MTOW, the CH-53 Sea Stallion is 2.4x the Z-18's 13,800 kg.
The CH-53 Sea Stallion has been produced in 284 units vs 133 for the Z-18. The CH-53 Sea Stallion first flew 46 years before the Z-18 (1964 vs 2010).
| American heavy-lift helicopter, noteworthy for its service in the Vietnam and Gulf Wars, principally deployed for transport duties. | |
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| Origin country | 🇺🇸 United States |
| Category | Military Helicopters |
| Manufacturer | Sikorsky |
| First flight | 14 October 1964 |
| Year introduced | 1966 |
| Number produced | 284 units |
| Average unit price | $40 million |
| Chinese utility helicopter, employed since 2014, notably for high altitude operations and transportation in People's Liberation Army. | |
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| Origin country | 🇨🇳 China |
| Category | Military Helicopters |
| Manufacturer | Changhe |
| First flight | 18 March 2010 |
| Year introduced | 2018 |
| Number produced | 133 units |
| Average unit price | -- |
| Wingspan | 24.1 m ◉ |
| Height | 8.5 m ◉ |
| Length | 30.2 m ◉ |
| Maximum speed | 315 km/h ◉ |
| Operational range | 1,000 km ◉ |
| Service ceiling | 5,639 m ◉ |
| Max. takeoff weight | 33,300 kg ◉ |
| Empty weight | 15,071 kg ◉ |
| Total thrust | 3 x 1,090 kW ◉ |
| Wingspan | 19.0 m ◉ |
| Height | 6.7 m ◉ |
| Length | 23.0 m ◉ |
| Maximum speed | 336 km/h ◉ |
| Operational range | 1,000 km ◉ |
| Service ceiling | 9,000 m ◉ |
| Max. takeoff weight | 13,800 kg ◉ |
| Empty weight | 6,865 kg ◉ |
| Total thrust | 3 x 433 kW ◉ |
Performance Radar Chart
Detailed Comparison
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Frequently Asked Questions
Which is faster, the CH-53 Sea Stallion or Z-18?
The Z-18 is faster with a maximum speed of 336 km/h compared to the CH-53 Sea Stallion's 315 km/h, a difference of 21 km/h.
Which has longer range, the CH-53 Sea Stallion or Z-18?
The Z-18 has a longer range at 1,000 km compared to the CH-53 Sea Stallion's 1,000 km.
Which can fly higher, the CH-53 Sea Stallion or Z-18?
The Z-18 has a higher service ceiling at 9,000 meters (29,527 ft) compared to the CH-53 Sea Stallion's 5,639 meters (18,500 ft).
Which is heavier, the CH-53 Sea Stallion or Z-18?
The CH-53 Sea Stallion has a higher maximum takeoff weight at 33,300 kg compared to the Z-18's 13,800 kg.
Which is larger, the CH-53 Sea Stallion or Z-18?
The CH-53 Sea Stallion is longer at 30.2 meters compared to the Z-18's 23.0 meters.
Which entered service first, the CH-53 Sea Stallion or Z-18?
The CH-53 Sea Stallion entered service first in 1966, 52 years before the Z-18 which entered service in 2018.
Which has been built in greater numbers, the CH-53 Sea Stallion or Z-18?
The CH-53 Sea Stallion has been produced in greater numbers with 284 units compared to 133 units of the Z-18.