XPeng IRON (Gen 2) vs Booster K1
Compare XPeng IRON (Gen 2) (Xpeng) and Booster K1 (Booster Robotics) side by side: degrees of freedom, weight, payload, battery life, actuators, and status.
| Spec | XPeng IRON (Gen 2) | Booster K1 |
|---|---|---|
| Manufacturer | Xpeng | Booster Robotics |
| Category | Humanoid | Humanoid |
| Country | China | China |
| Degrees of freedom | 76 | 22 |
| Weight (kg) | Not disclosed | 19.5 |
| Battery life (h) | Not disclosed | 0.33 |
| Payload | ||
| Max speed | 2 m/s | |
| Actuators | ||
| Primary sensor | ||
| Function | Assembly & manufacturing | Education |
| Released | 2025 | 2025 |
| Status | Testing | Active |
Verdict
Booster K1 leads on 0 of the 1 weighted dimensions both makers disclose.
XPeng IRON (Gen 2) leads on degrees of freedom (76 vs 22).
Left out because at least one manufacturer does not publish a figure: price, payload, max speed and battery life.
XPeng IRON (Gen 2)
XPeng's next-generation humanoid, with a flexible lattice body structure and three Turing AI chips. The first units came off XPeng's new production line on Sep 8, 2026. XPeng has not published weight, battery life, speed, payload or a price.
Booster K1
Booster Robotics' small humanoid for education and professional developers: about 95 cm and 19.5 kg with 22 degrees of freedom. Booster lists 20 minutes of walking per charge on the 2 Ah battery and 1 h 10 min on the 5 Ah battery of the Education and Professional editions.