B2-W vs FX Navi
Quadruped robot spec comparison — Unitree vs Faraday Future.
Unitree
B2-W
74 / 100 Robo2u Score
Wheeled-leg industrial quadruped blending rolling speed with legged all-terrain mobility
| Spec | B2-W | FX Navi |
|---|---|---|
| Released | 2024-12 | 2026-06 |
| Status | Production | Production |
| Payload | 40 kg | — |
| Weight | 85 kg | 8 kg |
| Degrees of freedom | 12 | 12 |
| Runtime | 300 min | — |
| Top speed | 5.56 m/s | — |
| Price | — | $2.0k |
| Robo2u Score | 74 | 70 |
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.
