Walker S2 vs Agibot A2 Ultra
Compare Walker S2 (UBTECH Robotics) and Agibot A2 Ultra (Agibot) side by side: degrees of freedom, weight, payload, battery life, actuators, and status.
| Spec | Walker S2 | Agibot A2 Ultra |
|---|---|---|
| Manufacturer | UBTECH Robotics | Agibot |
| Category | Humanoid | Humanoid |
| Country | China | China |
| Degrees of freedom | 52 | 40 |
| Weight (kg) | 70 | 69 |
| Battery life (h) | 2.5 | 2 |
| Payload | 15 kg | 10 kg |
| Max speed | 2.0 m/s | 1.5 m/s |
| Actuators | High-Torque Brushless Servo Motors | Force-Adaptive Servo Actuators |
| Primary sensor | 3D LiDAR + Depth Camera + IMU | 3D LiDAR + RGB-D Camera + IMU |
| Function | Assembly & manufacturing | Social interaction |
| Released | 2025 | 2025 |
| Status | Active | Active |
Verdict
Walker S2 leads on 5 of the 5 weighted dimensions both makers disclose.
Walker S2 leads on price (Enterprise (orders ¥800M+) vs $100,000–$190,000), degrees of freedom (52 vs 40), payload (15 kg vs 10 kg), max speed (2.0 m/s vs 1.5 m/s) and battery life (2.5 h vs 2 h).
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.
Agibot A2 Ultra
Full-size service humanoid with Guinness-record long-distance walking capability. Designed for reception, tours, and customer service in commercial environments.