Boston Dynamics

Spot

Weight33.8kgNote: The manufacturer's own datasheet states 32.7 kg (72.1 lbs) - https://bostondynamics.com/wp-content/uploads/2020/10/spot-specifications.pdf. Both figures are internally consistent metric/imperial; neither can be dismissed. The difference is 1.1 kg.74.5lbNote: The manufacturer's own datasheet states 32.7 kg (72.1 lbs) - https://bostondynamics.com/wp-content/uploads/2020/10/spot-specifications.pdf. Both figures are internally consistent metric/imperial; neither can be dismissed. The difference is 1.1 kg.The manufacturer’s own imperial figure.

Discontinued

LittleDog

Weight3kgNote: Manufacturer-stated total weight of the platform (Platform Specifications summary).6.61lbNote: Manufacturer-stated total weight of the platform (Platform Specifications summary).Our conversion from 3 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Discontinued

Spot Classic

Weight75kg165lbOur conversion from 75 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Discontinued

BigDog

Weight109kgNote: Total weight of approximately 240 pounds (109 kg).240lbNote: Total weight of approximately 240 pounds (109 kg).Our conversion from 109 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Discontinued

WildCat

Weight154kgNote: Total untethered robot mass approximately 340 lbs (154 kg) including combustion powertrain.340lbNote: Total untethered robot mass approximately 340 lbs (154 kg) including combustion powertrain.Our conversion from 154 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Discontinued

LS3 (Legged Squad Support System)

Weight362kgNote: Curb dry weight approx. 800 lb (gross operational weight with fuel/fluids approx. 500-570 kg).798lbNote: Curb dry weight approx. 800 lb (gross operational weight with fuel/fluids approx. 500-570 kg).Our conversion from 362 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Discontinued

Cheetah

Weight not stated

Atlas

Weight90kg198lbThe manufacturer’s own imperial figure.