Galbot S1 vs Walker S2
Galbot Galbot S1 and UBTECH Robotics Walker S2 compared on the same basis. Each value shows how sure we are of it, so a reported figure is not read as an official one.
- Height: Galbot S1 179.3 cm · Walker S2 176 cm (3.3 cm apart)
- Weight: Galbot S1 320 kg · Walker S2 70 kg (250 kg apart)
- Total degrees of freedom: Galbot S1 17 · Walker S2 52 (35 apart)
- Payload: Galbot S1 50 kg · Walker S2 15 kg (35 kg apart)
| Item | Galbot S1 | Walker S2 |
|---|---|---|
| Company | Galbot | UBTECH Robotics |
| Stage | Production | Production |
| Height cm | 179.3 Official | 176 Reported |
| Weight kg | 320 Official | 70 Reported |
| Arm reach cm | 92 Official | — |
| Total degrees of freedom | 17 Official | 52 Reported |
| Arm DoF (per arm) | 7 Official | — |
| Head/neck DoF | 2 Official | — |
| Actuation | Electric Official | Electric Reported |
| Walking speed km/h | — | 7.2 Reported |
| Top speed km/h | 5.4 Official | 7.2 Reported |
| Hand DoF (per hand) | — | 11 Reported |
| Fingers | — | 5 Reported |
| Payload kg | 50 Official | 15 Official |
| Runtime h | 8 Official | 2 Reported |
| Battery kWh | 2.88 Estimate | 2.3 Reported |
| Charging time h | 2 Official | — |
| Battery swap | Battery hot-swap (24/7 operation) Official | Autonomous hot-swap (dual batteries, about 3 minutes) Official |
| Dust/water rating | IP54 Reported | — |
| Compute unit | NVIDIA Jetson AGX Orin 64GB (275 TOPS) Official | — |
| Compute performance TOPS | 275 Official | — |
| Cameras | — | 2 Official |
| Lidar | 3 3D lidars (1 head, 2 chassis) Official | — |
| Sensors | Binocular head cameras and 3D lidar, 2 chest depth cameras and 2 6-axis force sensors, 2 chassis 3D lidars Official | Pure RGB binocular stereo vision in the head (deep-learning depth estimation) Official |
| AI model | AstraBrain (银河星脑) physical AI foundation model Official | 'Dual loop' of Co-Agent (industrial humanoid agent) + BrainNet 2.0 swarm intelligence, Thinker physical AI foundation model and Thinker-WM industrial world model Official |
| Price | — | $90,000 Rumor |
| Production & shipments | After acceptance in March 2026, worked continuously for 3+ months on a CATL production line Reported | 1,079 full-size humanoids sold in 2025 (revenue 821 million yuan, +2,203.7%), Walker S annual capacity of 6,000+ units at the end of 2025. 921 units sold in H1 2026 (revenue 590.3 million yuan, 46.5% of group revenue). Target of 10,000 full-size units produced in 2026 Reported |