AgiBot Lingxi X1 vs Rainbow Robotics RB-Y1
Generated from the registry · revision 2026-09-26 · openness out of 100
AgiBot Lingxi X1 is 10 cm shorter (130 vs 140 cm) and 98 kg lighter (33 vs 131 kg) than Rainbow Robotics RB-Y1. AgiBot Lingxi X1 has 11 more degrees of freedom (31 vs 20) and 2.5 kg less rated payload (0.5 vs 3 kg) than Rainbow Robotics RB-Y1. Openness score: AgiBot Lingxi X1 85, Rainbow Robotics RB-Y1 30 (of 100); only AgiBot Lingxi X1 publishes CAD, BOM and POL. Availability: AgiBot Lingxi X1 diy build, Rainbow Robotics RB-Y1 buy.
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Side by side
■ rows differ| Field | AgiBot (Zhiyuan Robotics)AgiBot Lingxi X1 | Rainbow RoboticsRainbow Robotics RB-Y1 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | AgiBot (Zhiyuan Robotics) | Rainbow Robotics | |
| Class (differs) | Humanoid | Wheeled humanoid | |
| Status | Active | Active | |
| Availability (differs) | DIY build | Buy | |
| Country (differs) | China | South Korea | |
| Year | 2024 | 2024 | |
| Specifications | |||
| Height (differs) | 130cm | 140cm | −10 cm (-7%) |
| Mass (differs) | 33kg | 131kg | −98 kg (-75%) |
| Degrees of freedom (differs) | 31 | 20 | +11 (+55%) |
| Payload (differs) | 0.5kg | 3kg | −2.5 kg (-83%) |
| Top speed (differs) | 1m/s | 1.5m/s | −0.5 m/s (-33%) |
| Runtime | 120min | —unsourced | |
| Battery capacity | —unsourced | 1,250Wh | |
| Price | —unsourced | —unsourced | |
| Actuators (differs) | AgiBot PowerFlow joint modules (R86-2, R86-3, R52, L28) | Rainbow in-house joint modules | |
| Compute | —unsourced | Dual-PC (real-time robot PC + user PC with ROS 2) | |
| Sensors | —unsourced | Built-in wrist force/torque sensors (v1.2); optional camera | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 85/ 100 | 30/ 100 | +55 |
| CAD (25) (differs) | public | not public | |
| Bill of materials (20) (differs) | public | not public | |
| Sim model (URDF/MJCF) (20) | public | public | |
| Firmware (15) | not public | not public | |
| Software (10) | public | public | |
| Trained policies (10) (differs) | public | not public | |
| Verification level (differs) | L1 | L2 | |
| Sources (differs) | 6 | 2 | |
| Last checked (differs) | 2026-09-25 | 2026-09-24 | |
A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: AgiBot Lingxi X1, Rainbow Robotics RB-Y1.
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