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 humanoidsAgiBot A2 (Yuanzheng) is 29 cm taller (169 vs 140 cm) and 62 kg lighter (69 vs 131 kg) than Rainbow Robotics RB-Y1. AgiBot A2 (Yuanzheng) has 20 more degrees of freedom (40 vs 20) than Rainbow Robotics RB-Y1. Openness score: AgiBot A2 (Yuanzheng) 0, Rainbow Robotics RB-Y1 30 (of 100); only Rainbow Robotics RB-Y1 publishes SIM and SW. Availability for both: buy.
| Field | AgiBot (Zhiyuan Robotics)AgiBot A2 (Yuanzheng) | 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 | Buy | Buy | |
| Country (differs) | China | South Korea | |
| Year | 2024 | 2024 | |
| Specifications | |||
| Height (differs) | 169cm | 140cm | +29 cm (+21%) |
| Mass (differs) | 69kg | 131kg | −62 kg (-47%) |
| Degrees of freedom (differs) | 40 | 20 | +20 (+100%) |
| Payload | —unsourced | 3kg | |
| Top speed | —unsourced | 1.5m/s | |
| Runtime | 120min | —unsourced | |
| Battery capacity (differs) | 700Wh | 1,250Wh | −550 Wh (-44%) |
| 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° LiDAR, six HD cameras incl. RGB-D and fisheye, force/torque sensors, mic array | 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 | |
03
Best-documented pairs
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