B2 vs Max
Quadruped robot spec comparison — Unitree vs Tencent Robotics X.
Tencent Robotics X
Max
33 / 100 Robo2u Score
Research wheel-legged quadruped switching between walking and rolling
| Spec | B2 | Max |
|---|---|---|
| Released | 2023-11 | 2021 |
| Status | Production | Prototype |
| Payload | 40 kg | — |
| Weight | 60 kg | 14 kg |
| Degrees of freedom | 12 | 12 |
| Runtime | 240 min | — |
| Top speed | 6 m/s | 6.94 m/s |
| Price | $100k | — |
| Robo2u Score | 74 | 33 |
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.
