Full-size humanoid with a bionic face, 31 DOF and a 0.97 kWh battery (about 3 h). Arm payload about 7 kg rated, 15 kg peak per source.
Industrial humanoid that swaps its own battery in about 3 minutes. UBTECH reported mass production and delivery from November 2025 and orders above 800 million yuan.
| Unitree H2 | UBTECH Walker S2 | |
|---|---|---|
| Price | $29,900 ▲ | $90,000 – $160,000 |
| Status | Made to order | Made to order |
| Manufacturer | Unitree (China) | UBTECH (China) |
| Type | Bipedal humanoid | Bipedal humanoid (auto battery swap) |
| Locomotion | Bipedal | Bipedal |
| Environment | Indoor & outdoor | Indoor |
| Payload | 7 kg | 15 kg ▲ |
| Runtime | 3 h ▲ | 2 h |
| Weight | 70 kg | 70 kg |
| Height | 182 cm | 176 cm |
| Degrees of freedom | 31 | 52 ▲ |
| Launch year | 2025 | 2025 |
Some specs are missing for one of the models, so the comparison is incomplete. We only compare values that are published.