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 humanoidsApollo is 33 cm taller (173 vs 140 cm) and 58 kg lighter (73 vs 131 kg) than Rainbow Robotics RB-Y1. Apollo has 22 kg more rated payload (25 vs 3 kg) than Rainbow Robotics RB-Y1. Openness score: Apollo 20, Rainbow Robotics RB-Y1 30 (of 100); only Rainbow Robotics RB-Y1 publishes SW. Availability: Apollo not for sale, Rainbow Robotics RB-Y1 buy.
| Field | ApptronikApptronik Apollo | Rainbow RoboticsRainbow Robotics RB-Y1 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Apptronik | Rainbow Robotics | |
| Class (differs) | Humanoid | Wheeled humanoid | |
| Status | Active | Active | |
| Availability (differs) | Not for sale | Buy | |
| Country (differs) | United States | South Korea | |
| Year (differs) | 2023 | 2024 | |
| Specifications | |||
| Height (differs) | 173cm | 140cm | +33 cm (+24%) |
| Mass (differs) | 73kg | 131kg | −58 kg (-44%) |
| Degrees of freedom | —unsourced | 20 | |
| Payload (differs) | 25kg | 3kg | +22 kg (+733%) |
| Top speed | —unsourced | 1.5m/s | |
| Runtime | 240min | —unsourced | |
| Battery capacity | —unsourced | 1,250Wh | |
| Price | Not for sale | —unsourced | |
| Actuators (differs) | Electric | 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) | 20/ 100 | 30/ 100 | −10 |
| 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) (differs) | not public | public | |
| Trained policies (10) | not public | not public | |
| Verification level | L2 | L2 | |
| Sources (differs) | 4 | 2 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
03
Best-documented pairs
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