Comparison of HAL Chetak and PZL Swidnik SW-4

Attribute	HAL Chetak ×	PZL Swidnik SW-4 ×
General
Manufacturer	Hindustan Aeronautics Limited	PZL Swidnik
Model	HAL Chetak	PZL Swidnik SW-4
Country	India	Poland
Manufactured from (year)	1965	2002
Type	Mid Size Helicopters	Light Helicopters
Icao	ALO3	PSW4
Performance
Engine	1x 1 × Turbomeca Artouste IIIB turboshaft	1x 1 × Rolls Royce Allison 250-C20R/2
Power, hp (hp)	871	451
Max cruise speed (km/h)	209	206
Travel range (km)	541	796
Fuel economy (km/l)	1.071	1.932
Service ceiling (m)	6,500	5,212
Rate of climb (m/sec)	4.83	10.31
Weights
Max take off weight (kg)	2,200	1,800
Max payload (kg)	1,070	750
Fuel tank capacity (l)	575	471
Dimensions
Seats	5	4
Cabin height (m)	1.35	1.27
Cabin width (m)	1.8	1.41
Cabin length (m)	1.8	2.14
Exterior length (m)	12.84	10.57
Tail height (m)	-	3.14
Fuselage diameter (m)	-	1.6
Wing span (m)	11.02	9
Wing tips	No Winglets	No Winglets