Expert Comparison 2026
GR-2 vs Walker S2
🇨🇳Pre-order
GR-2
Fourier Intelligence
Advanced humanoid for rehabilitation and general tasks.
Full profile🇨🇳Available
Walker S2
UBTECH
Mass production began Nov 2025. 800M yuan in orders. Autonomous battery swap in 3 minutes. NIO factory deployment. 5,000 units/year capacity.
Full profileSpec Comparison
| Spec | GR-2 | Walker S2 |
|---|---|---|
| Category | Humanoid | Humanoid |
| Price | $150,000 (est.) | Enterprise pricing |
| Year | 2025 | 2025 |
| Height | 175cm | 170cm |
| Weight | 63kg | 60kg |
| Speed | 5km/h | 4km/h |
| DOF | 53 | 41 |
| OS | ROS2 | UBTECH OS |
AI and Software
GR-2
- Isaac Gym
- Reinforcement Learning
Walker S2
- ROSA
- VLM
Expert VerdictWinner: Walker S2
UBTECH Walker S2 Wins: Deployment Track Record vs Research Platform
UBTECH Walker S2's real-world deployments across commercial spaces, manufacturing facilities, and public venues since 2023 give it the edge over GR2's impressive hardware specs that remain largely confined to controlled lab demonstrations.
Walker S2 is better for
Commercial hospitality, manufacturing floor inspection, public-facing enterprise automation
GR-2 is better for
Research bipedal locomotion, academic dexterous manipulation, controlled lab development