Quadruped Robots

As2 vs CyberDog

Quadruped robot spec comparison — Unitree vs Xiaomi.

Unitree

As2

77 / 100 Robo2u Score

Compact 18 kg IP54 quadruped carrying 15 kg on the move with over four hours of unloaded runtime

Xiaomi

CyberDog

50 / 100 Robo2u Score

Xiaomi's first open-source bio-inspired quadruped, built with custom in-house motors

SpecAs2CyberDog
Released2026-022021-08
StatusProductionProduction
Payload15 kg3 kg
Weight18 kg14 kg
Degrees of freedom1212
Runtime240 min60 min
Top speed5 m/s3.2 m/s
Price$3.1k$1.5k
Robo2u Score7750

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

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