NEURA 4NE1 vs Rainbow Robotics RB-Y1
Generated from the registry · revision 2026-09-26 · openness out of 100
4NE1 is 40 cm taller (180 vs 140 cm) and 51 kg lighter (80 vs 131 kg) than Rainbow Robotics RB-Y1. Openness score: 4NE1 0, Rainbow Robotics RB-Y1 30 (of 100); only Rainbow Robotics RB-Y1 publishes SIM and SW. Availability: 4NE1 preorder, Rainbow Robotics RB-Y1 buy.
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Side by side
■ rows differ| Field | NEURA RoboticsNEURA 4NE1 | Rainbow RoboticsRainbow Robotics RB-Y1 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | NEURA Robotics | Rainbow Robotics | |
| Class (differs) | Humanoid | Wheeled humanoid | |
| Status (differs) | Announced | Active | |
| Availability (differs) | Preorder | Buy | |
| Country (differs) | Germany | South Korea | |
| Year | 2024 | 2024 | |
| Specifications | |||
| Height (differs) | 180cm | 140cm | +40 cm (+29%) |
| Mass (differs) | 80kg | 131kg | −51 kg (-39%) |
| Degrees of freedom | —unsourced | 20 | |
| Payload | —unsourced | 3kg | |
| Top speed (differs) | 1.4m/s | 1.5m/s | −0.1 m/s (-7%) |
| Runtime | —unsourced | —unsourced | |
| Battery capacity | —unsourced | 1,250Wh | |
| Price | —unsourced | —unsourced | |
| Actuators | —unsourced | Rainbow in-house joint modules | |
| Compute | —unsourced | Dual-PC (real-time robot PC + user PC with ROS 2) | |
| Sensors (differs) | 360-degree perception, sensor skin | Built-in wrist force/torque sensors (v1.2); optional camera | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 0/ 100 | 30/ 100 | −30 |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) (differs) | not public | public | |
| Firmware (15) | not public | not public | |
| Software (10) (differs) | not public | public | |
| Trained policies (10) | not public | not public | |
| Verification level (differs) | L0 | L2 | |
| Sources | 2 | 2 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: 4NE1, Rainbow Robotics RB-Y1.
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