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 humanoidsAtlas (electric) is 10 cm taller (150 vs 140 cm) and 42 kg lighter (89 vs 131 kg) than Rainbow Robotics RB-Y1. Atlas (electric) has 36 more degrees of freedom (56 vs 20) and 47 kg more rated payload (50 vs 3 kg) than Rainbow Robotics RB-Y1. Openness score: Atlas (electric) 0, Rainbow Robotics RB-Y1 30 (of 100); only Rainbow Robotics RB-Y1 publishes SIM and SW. Availability: Atlas (electric) not for sale, Rainbow Robotics RB-Y1 buy.
| Field | Boston DynamicsBoston Atlas (electric) | Rainbow RoboticsRainbow Robotics RB-Y1 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Boston Dynamics | Rainbow Robotics | |
| Class (differs) | Humanoid | Wheeled humanoid | |
| Status | Active | Active | |
| Availability (differs) | Not for sale | Buy | |
| Country (differs) | United States | South Korea | |
| Year | 2024 | 2024 | |
| Specifications | |||
| Height (differs) | 150cm | 140cm | +10 cm (+7%) |
| Mass (differs) | 89kg | 131kg | −42 kg (-32%) |
| Degrees of freedom (differs) | 56 | 20 | +36 (+180%) |
| Payload (differs) | 50kg | 3kg | +47 kg (+1567%) |
| Top speed | —unsourced | 1.5m/s | |
| Runtime | 240min | —unsourced | |
| Battery capacity | —unsourced | 1,250Wh | |
| Price | Not for sale | —unsourced | |
| Actuators (differs) | Electric; actuators supplied by Hyundai Mobis | Rainbow in-house joint modules | |
| Compute | —unsourced | Dual-PC (real-time robot PC + user PC with ROS 2) | |
| Sensors (differs) | 360-degree cameras; tactile-sensing hands | 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 (differs) | 3 | 2 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
03
Best-documented pairs
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