Walker S2 vs XPeng IRON (Gen 2)
Compare Walker S2 (UBTECH Robotics) and XPeng IRON (Gen 2) (Xpeng) side by side: degrees of freedom, weight, payload, battery life, actuators, and status.
| Spec | Walker S2 | XPeng IRON (Gen 2) |
|---|---|---|
| Manufacturer | UBTECH Robotics | Xpeng |
| Category | Humanoid | Humanoid |
| Country | China | China |
| Degrees of freedom | 52 | 40 |
| Weight (kg) | 70 | 70 |
| Battery life (h) | 2.5 | 4 |
| Payload | 15 kg | 15 kg |
| Max speed | 2.0 m/s | 1.8 m/s |
| Actuators | High-Torque Brushless Servo Motors | Bionic Electromechanical Actuators |
| Primary sensor | 3D LiDAR + Depth Camera + IMU | Multi-Camera Vision + IMU + Tactile |
| Function | Assembly & manufacturing | Assembly & manufacturing |
| Released | 2025 | 2025 |
| Status | Active | Testing |
Walker S2
Industrial humanoid with Co-Agent AI and autonomous hot-swap battery system. Mass production began late 2025 with major automotive and logistics orders.
XPeng IRON (Gen 2)
Highly anthropomorphic humanoid with bionic spine and skin, powered by XPeng's Turing AI chips and VLA brain stack. Mass production targeted for 2026.