Compare humanoids
Pick two to four robots. Every pair also has its own permanent page, 1,326 in total, generated from the same records.
01
Pick robots
52 humanoidsNo height, mass, DOF or payload figure is sourced for both EngineAI PM01 and UBTech Walker S (S1 / S2) yet. Openness score: EngineAI PM01 30, UBTech Walker S (S1 / S2) 0 (of 100); only EngineAI PM01 publishes SIM and SW. Availability for both: buy.
| Field | EngineAI (Zhongqing Robotics)EngineAI PM01 | UBTech RoboticsUBTech Walker S (S1 / S2) | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | EngineAI (Zhongqing Robotics) | UBTech Robotics | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability | Buy | Buy | |
| Country | China | China | |
| Year (differs) | 2024 | 2023 | |
| Specifications | |||
| Height | 138cm | —unsourced | |
| Mass | 40kg | —unsourced | |
| Degrees of freedom | 24 | —unsourced | |
| Payload | —unsourced | 15kg | |
| Top speed | 2m/s | —unsourced | |
| Runtime | 120min | —unsourced | |
| Battery capacity | —unsourced | —unsourced | |
| Price | 12,000USD | —unsourced | |
| Actuators (differs) | EngineAI electric actuators (up to 300 N·m) | Servo joints with force feedback | |
| Compute (differs) | Intel N97 + NVIDIA Jetson Orin | BrainNet 2.0 + Co-Agent (UBTech software) | |
| Sensors (differs) | Intel RealSense depth camera | RGB binocular stereo vision (S2) | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 30/ 100 | 0/ 100 | +30 |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) (differs) | public | not public | |
| Firmware (15) | not public | not public | |
| Software (10) (differs) | public | not public | |
| Trained policies (10) | not public | not public | |
| Verification level (differs) | L1 | L0 | |
| Sources | 3 | 3 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
03
Best-documented pairs
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