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 humanoidsKangaroo is 20 cm taller (160 vs 140 cm) than Rainbow Robotics RB-Y1. Both score 30/100 on openness. Availability for both: buy.
| Field | PAL RoboticsPAL Kangaroo | Rainbow RoboticsRainbow Robotics RB-Y1 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | PAL Robotics | Rainbow Robotics | |
| Class (differs) | Humanoid | Wheeled humanoid | |
| Status | Active | Active | |
| Availability | Buy | Buy | |
| Country (differs) | Spain | South Korea | |
| Year (differs) | 2021 | 2024 | |
| Specifications | |||
| Height (differs) | 160cm | 140cm | +20 cm (+14%) |
| Mass | —unsourced | 131kg | |
| Degrees of freedom | —unsourced | 20 | |
| Payload | —unsourced | 3kg | |
| Top speed | —unsourced | 1.5m/s | |
| Runtime | —unsourced | —unsourced | |
| Battery capacity (differs) | 976Wh | 1,250Wh | −274 Wh (-22%) |
| Price | —unsourced | —unsourced | |
| Actuators (differs) | custom linear actuators with integrated force sensors | Rainbow in-house joint modules | |
| Compute (differs) | 2x Intel i7 PCs, optional NVIDIA Jetson | Dual-PC (real-time robot PC + user PC with ROS 2) | |
| Sensors (differs) | 4x RGB-D, 1 kHz IMU, optional F/T sensors | Built-in wrist force/torque sensors (v1.2); optional camera | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score | 30/ 100 | 30/ 100 | = |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) | public | public | |
| Firmware (15) | not public | not public | |
| Software (10) | public | public | |
| Trained policies (10) | not public | not public | |
| Verification level (differs) | L1 | L2 | |
| Sources | 2 | 2 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
03
Best-documented pairs
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