WeaponSpecs

Bell AH-1Z Viper vs Korea Aerospace Industries (KAI) LAH

Full specs: Bell AH-1Z Viper Korea Aerospace Industries (KAI) LAH

Bell AH-1Z Viper and Korea Aerospace Industries (KAI) LAH are both helicopter, compared here on public specifications. The Bell AH-1Z Viper leads on max speed (411 vs 243 km/h).

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Full data

Full spec sheet

Bell AH-1Z Viper Wins 5/6
Korea Aerospace Industries (KAI) LAH Wins 1/6
Performance
Max speed (km/h) 411 km/h 243 km/h
Cruise speed (km/h) 296 km/h N/A
Range (km) 685 km 857 km
Service ceiling (m) 6,096 m 4,572 m
Rate of climb (m/s) 15 m/s N/A
Firepower
Hardpoints 6 4
Weapons payload (kg) 2,500 kg N/A
Physical
Length (m) 17.98 m 14.3 m
Empty weight (kg) 5,580 kg 3,400 kg
Combat weight (kg) 8,392 kg 4,920 kg
Crew 2 2
Propulsion
Engine power (hp) 1,800 hp N/A
Program
Unit cost (USD) $31,000,000 N/A
Units built 200 4
Operator countries 3 1

Frequently asked questions

Which is faster, Bell AH-1Z Viper and Korea Aerospace Industries (KAI) LAH? +

The Bell AH-1Z Viper is the fastest of the 2 compared here, at 411 km/h.

Which has the longer range? +

The Korea Aerospace Industries (KAI) LAH has the longest range at 857 km.

Which carries the larger weapons payload? +

The Bell AH-1Z Viper carries the largest weapons payload at 2,500 kg.

Which is cheaper? +

The Bell AH-1Z Viper has the lower public unit-cost figure at 31,000,000 USD. Treat this as directional, defense pricing varies by contract and configuration.

Which has the higher hardpoints? +

The Bell AH-1Z Viper has the higher hardpoints at 6.

Which has the higher service ceiling? +

The Bell AH-1Z Viper has the higher service ceiling at 6,096 m.

Is the Bell AH-1Z Viper better than the Korea Aerospace Industries (KAI) LAH? +

On the public specs we track, the Bell AH-1Z Viper leads on 5 of 6 headline metrics, see the full spec sheet for the metric-by-metric breakdown.

Where does this comparison data come from? +

Every figure in the table is sourced from public manufacturer pages, defense-ministry releases and reference publications, and is verifiable on each system's spec page. WeaponSpecs does not accept vendor placement.

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