UBTECH Walker S2 vs Unitree G1
UBTECH Robotics against Unitree Robotics, 4 specifications published by both.
Key differences
- UBTECH Walker S2 is heavier (70 kg vs 35 kg for Unitree G1).
- UBTECH Walker S2 carries more (15 kg vs 2 kg for Unitree G1).
- UBTECH Walker S2 is taller (1.76 m vs 1.32 m for Unitree G1).
- UBTECH Walker S2 has more degrees of freedom (52 vs 23 for Unitree G1).
Side by side
| Spec | UBTECH Walker S2 | Unitree G1 |
|---|---|---|
| Status | Commercially available autonews.gasgoo.com | Commercially available unitree.com |
| Price | — | $13,500 unitree.com |
| Mass | 70 kg Official specification panel; third-party sites list 43, 71.5, 73 or 95 kg without sources | 35 kg About 35 kg with battery |
| Payload | 15 kg (better) | 2 kg Arm maximum load, about 2 kg (G1 EDU about 3 kg); varies with arm posture |
| Height | 1.76 m Official specification panel shown on the UBTECH product page | 1.32 m |
| Degrees of freedom | 52 (better) | 23 Base G1; G1 EDU 23–43 depending on options |
| Runtime per charge | — | 2 h About 2 h, 9000 mAh quick-release battery |
| Top speed | 7.2 km/h Walking speed, converted from 2 m/s | — |
| Hand DoF (per hand) | 11 Gen-4 industrial dexterous hand; single-hand grasp 7.5 kg | — |
| Swappable battery | Yes Swaps its own battery autonomously within 3 minutes | — |
| Dimensions (L × W × H) | — | — |
| Reach | — | — |
| Ingress protection | — | — |
Bold = better where higher or lower is clearly better · “—” = not published