Rainbow Robotics RB-Y1 vs RoboParty ROBOTO_ORIGIN
Generated from the registry · revision 2026-09-26 · openness out of 100
Rainbow Robotics RB-Y1 is 15 cm taller (140 vs 125 cm) and 97 kg heavier (131 vs 34 kg) than ROBOTO_ORIGIN. Rainbow Robotics RB-Y1 has 3 fewer degrees of freedom (20 vs 23) than ROBOTO_ORIGIN. Openness score: Rainbow Robotics RB-Y1 30, ROBOTO_ORIGIN 100 (of 100); only ROBOTO_ORIGIN publishes CAD, BOM, FW and POL. Availability: Rainbow Robotics RB-Y1 buy, ROBOTO_ORIGIN diy build.
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Side by side
■ rows differ| Field | Rainbow RoboticsRainbow Robotics RB-Y1 | RoboParty (Shanghai RoboParty Technology)RoboParty ROBOTO_ORIGIN | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Rainbow Robotics | RoboParty (Shanghai RoboParty Technology) | |
| Class (differs) | Wheeled humanoid | Humanoid | |
| Status | Active | Active | |
| Availability (differs) | Buy | DIY build | |
| Country (differs) | South Korea | China | |
| Year (differs) | 2024 | 2025 | |
| Specifications | |||
| Height (differs) | 140cm | 125cm | +15 cm (+12%) |
| Mass (differs) | 131kg | 34kg | +97 kg (+285%) |
| Degrees of freedom (differs) | 20 | 23 | −3 (-13%) |
| Payload | 3kg | —unsourced | |
| Top speed (differs) | 1.5m/s | 3m/s | −1.5 m/s (-50%) |
| Runtime | —unsourced | 120min | |
| Battery capacity | 1,250Wh | —unsourced | |
| Price | —unsourced | —unsourced | |
| Actuators (differs) | Rainbow in-house joint modules | 120 N·m peak joint torque (maker claim) | |
| Compute | Dual-PC (real-time robot PC + user PC with ROS 2) | —unsourced | |
| Sensors (differs) | Built-in wrist force/torque sensors (v1.2); optional camera | Intel D435i depth camera and 3D LiDAR (both optional) | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 30/ 100 | 100/ 100 | −70 |
| CAD (25) (differs) | not public | public | |
| Bill of materials (20) (differs) | not public | public | |
| Sim model (URDF/MJCF) (20) | public | public | |
| Firmware (15) (differs) | not public | public | |
| Software (10) | public | public | |
| Trained policies (10) (differs) | not public | public | |
| Verification level (differs) | L2 | L1 | |
| Sources (differs) | 2 | 5 | |
| Last checked (differs) | 2026-09-24 | 2026-09-25 | |
A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Rainbow Robotics RB-Y1, ROBOTO_ORIGIN.
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