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 Kangaroo and UBTech Walker S (S1 / S2) yet. Openness score: Kangaroo 30, UBTech Walker S (S1 / S2) 0 (of 100); only Kangaroo publishes SIM and SW. Availability for both: buy.
| Field | PAL RoboticsPAL Kangaroo | UBTech RoboticsUBTech Walker S (S1 / S2) | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | PAL Robotics | UBTech Robotics | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability | Buy | Buy | |
| Country (differs) | Spain | China | |
| Year (differs) | 2021 | 2023 | |
| Specifications | |||
| Height | 160cm | —unsourced | |
| Mass | —unsourced | —unsourced | |
| Degrees of freedom | —unsourced | —unsourced | |
| Payload | —unsourced | 15kg | |
| Top speed | —unsourced | —unsourced | |
| Runtime | —unsourced | —unsourced | |
| Battery capacity | 976Wh | —unsourced | |
| Price | —unsourced | —unsourced | |
| Actuators (differs) | custom linear actuators with integrated force sensors | Servo joints with force feedback | |
| Compute (differs) | 2x Intel i7 PCs, optional NVIDIA Jetson | BrainNet 2.0 + Co-Agent (UBTech software) | |
| Sensors (differs) | 4x RGB-D, 1 kHz IMU, optional F/T sensors | 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 (differs) | 2 | 3 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
03
Best-documented pairs
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