Fourier GR2 vs Walker S
Compare Fourier GR2 (Fourier Intelligence) and Walker S (UBTECH Robotics) side by side: degrees of freedom, weight, payload, battery life, actuators, and status.
| Spec | Fourier GR2 | Walker S |
|---|---|---|
| Manufacturer | Fourier Intelligence | UBTECH Robotics |
| Category | Humanoid | Humanoid |
| Country | China | China |
| Degrees of freedom | 40 | 41 |
| Weight (kg) | 58 | 70 |
| Battery life (h) | 3 | 4 |
| Payload | 15 kg | 10 kg |
| Max speed | 1.5 m/s | 1.5 m/s |
| Actuators | FSA (Force-Adaptive Servo Actuators) | High-Torque Brushless Servo Motors |
| Primary sensor | Depth Camera + IMU Fusion Array | 3D LiDAR + RGB-D Camera + IMU |
| Function | Research & development | Home assistance |
| Released | 2023 | 2024 |
| Status | Active | Testing |
Verdict
Fourier GR2 leads on 1 of the 3 weighted dimensions both makers disclose.
Fourier GR2 leads on payload (15 kg vs 10 kg).
Walker S leads on degrees of freedom (41 vs 40) and battery life (4 h vs 3 h).
Left out because at least one manufacturer does not publish a figure: price.
Fourier GR2
A high-DoF humanoid platform for research and rehabilitation, featuring Fourier's proprietary force-adaptive servo actuators and a modular dual-arm architecture.
Walker S
A full-size service humanoid designed for home and commercial environments. Walker S performs household tasks, serves as a receptionist, and interacts with humans through speech and gesture, showcasing UBTECH's latest bipedal locomotion and manipulation.