Robo2u
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Berkeley Humanoid Lite vs Walker S2

Humanoid robot spec comparison — UC Berkeley (Hybrid Robotics) vs UBTECH.

UC Berkeley (Hybrid Robotics)

Berkeley Humanoid Lite

61 / 100 Robo2u Score

Sub-$5K open-source

UBTECH

Walker S2

76 / 100 Robo2u Score

Factory humanoid piloted at BYD, Geely and Foxconn

SpecBerkeley Humanoid LiteWalker S2
Released20252025-07
StatusProductionDeployed
Height100 cm176 cm
Payload—15 kg
Degrees of freedom2252
Runtime—120 min
Top speed—2 m/s
Price$5k—
Robo2u Score6176

Highlighted = better on that spec (lower is better for price and weight; newer for release). The Robo2u Score is a transparent composite — see the Humanoid Showdown for the full field.

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