Humanoid Showdown

Calvin-40 vs Iron 2

Humanoid robot spec comparison — Wandercraft vs XPENG.

Wandercraft

Calvin-40

67 / 100 Robo2u Score

Headless industrial humanoid leveraging exoskeleton balance technology

XPENG

Iron 2

61 / 100 Robo2u Score

Automotive-derived humanoid in XPENG factory pilots

SpecCalvin-40Iron 2
Released20252025-11
StatusPre-orderPrototype
Height178 cm
Payload40 kg
Degrees of freedom82
Runtime
Top speed2 m/s
Price
Robo2u Score6761

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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