Walker S1 vs Walker S2
Humanoid robot spec comparison — UBTECH Robotics vs UBTECH.
UBTECH Robotics
Walker S1
54 / 100 Robo2u Score
Industrial humanoid working on automotive assembly lines
| Spec | Walker S1 | Walker S2 |
|---|---|---|
| Released | 2024-10 | 2025-07 |
| Status | Deployed | Deployed |
| Height | 172 cm | 176 cm |
| Payload | 15 kg | 15 kg |
| Degrees of freedom | 41 | 52 |
| Runtime | 120 min | 120 min |
| Top speed | 0.83 m/s | 2 m/s |
| Price | — | — |
| Robo2u Score | 54 | 59 |
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.
