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 HopeJR and UBTech Walker S (S1 / S2) yet. Openness score: HopeJR 90, UBTech Walker S (S1 / S2) 0 (of 100); only HopeJR publishes CAD, BOM, SIM, FW and SW. Availability: HopeJR diy build, UBTech Walker S (S1 / S2) buy.
| Field | The Robot Studio & Hugging FaceThe HopeJR | UBTech RoboticsUBTech Walker S (S1 / S2) | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | The Robot Studio & Hugging Face | UBTech Robotics | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability (differs) | DIY build | Buy | |
| Country (differs) | France | China | |
| Year (differs) | 2025 | 2023 | |
| Specifications | |||
| Height | —unsourced | —unsourced | |
| Mass | —unsourced | —unsourced | |
| Degrees of freedom | 66 | —unsourced | |
| Payload | —unsourced | 15kg | |
| Top speed | —unsourced | —unsourced | |
| Runtime | —unsourced | —unsourced | |
| Battery capacity | —unsourced | —unsourced | |
| Price | 3,000USD | —unsourced | |
| Actuators (differs) | Robstride 02 (humanoid body update) | Servo joints with force feedback | |
| Compute | —unsourced | BrainNet 2.0 + Co-Agent (UBTech software) | |
| Sensors | —unsourced | RGB binocular stereo vision (S2) | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 90/ 100 | 0/ 100 | +90 |
| CAD (25) (differs) | public | not public | |
| Bill of materials (20) (differs) | public | not public | |
| Sim model (URDF/MJCF) (20) (differs) | public | not public | |
| Firmware (15) (differs) | public | not public | |
| Software (10) (differs) | public | not public | |
| Trained policies (10) | not public | not public | |
| Verification level (differs) | L1 | L0 | |
| Sources (differs) | 4 | 3 | |
| Last checked (differs) | 2026-09-25 | 2026-09-24 | |
03
Best-documented pairs
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