B2-W vs FX Aegis Classic Ultra-W
Quadruped robot spec comparison: Unitree vs Faraday Future.
Unitree
B2-W
73 / 100 Robo2u Score
Wheeled-leg industrial quadruped blending rolling speed with legged all-terrain mobility
Faraday Future
FX Aegis Classic Ultra-W
65 / 100 Robo2u Score
Compact wheel-legged security quadruped; price includes $3,000 skills package
| Spec | B2-W | FX Aegis Classic Ultra-W |
|---|---|---|
| Released | 2024-12 | 2026-09 |
| Status | Production | Production |
| Payload | 40 kg | n/a |
| Weight | 85 kg | 22 kg |
| Degrees of freedom | 12 | n/a |
| Runtime | 300 min | n/a |
| Top speed | 5.56 m/s | n/a |
| Price | n/a | $13.0k |
| Robo2u Score | 73 | 65 |
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.
