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 humanoidsPUDU D9 is 30 cm taller (170 vs 140 cm) and 66 kg lighter (65 vs 131 kg) than Rainbow Robotics RB-Y1. PUDU D9 has 22 more degrees of freedom (42 vs 20) and 17 kg more rated payload (20 vs 3 kg) than Rainbow Robotics RB-Y1. Openness score: PUDU D9 0, Rainbow Robotics RB-Y1 30 (of 100); only Rainbow Robotics RB-Y1 publishes SIM and SW. Availability: PUDU D9 not for sale, Rainbow Robotics RB-Y1 buy.
| Field | Pudu RoboticsPUDU D9 | Rainbow RoboticsRainbow Robotics RB-Y1 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Pudu Robotics | Rainbow Robotics | |
| Class (differs) | Humanoid | Wheeled humanoid | |
| Status | Active | Active | |
| Availability (differs) | Not for sale | Buy | |
| Country (differs) | China | South Korea | |
| Year | 2024 | 2024 | |
| Specifications | |||
| Height (differs) | 170cm | 140cm | +30 cm (+21%) |
| Mass (differs) | 65kg | 131kg | −66 kg (-50%) |
| Degrees of freedom (differs) | 42 | 20 | +22 (+110%) |
| Payload (differs) | 20kg | 3kg | +17 kg (+567%) |
| Top speed (differs) | 2m/s | 1.5m/s | +0.5 m/s (+33%) |
| Runtime | —unsourced | —unsourced | |
| Battery capacity (differs) | 720Wh | 1,250Wh | −530 Wh (-42%) |
| Price | Not for sale | —unsourced | |
| Actuators (differs) | Pudu joint modules (352 N·m max torque) | Rainbow in-house joint modules | |
| Compute (differs) | 275 TOPS onboard | Dual-PC (real-time robot PC + user PC with ROS 2) | |
| Sensors (differs) | RGB, RGB-D cameras, tactile sensors, IMU | 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
most sourced fields on both sidesHyperspawn DropbearvsPollen Reachy 211fHyperspawn DropbearvsKepler Forerunner K2 "Bumblebee"11fHyperspawn DropbearvsPUDU D911fKepler Forerunner K2 "Bumblebee"vsPollen Reachy 211fPollen Reachy 2vsPUDU D911fKepler Forerunner K2 "Bumblebee"vsPUDU D911fHyperspawn DropbearvsRainbow Robotics RB-Y110fHyperspawn DropbearvsUnitree G110fRainbow Robotics RB-Y1vsUnitree G110fEngineAI PM01vsHyperspawn Dropbear10fEngineAI PM01vsRainbow Robotics RB-Y110fEngineAI PM01vsUnitree G110fHyperspawn DropbearvsK-Scale K-Bot10fHyperspawn DropbearvsUnitree H1-210fK-Scale K-BotvsRainbow Robotics RB-Y110fK-Scale K-BotvsUnitree G110fPollen Reachy 2vsRainbow Robotics RB-Y110fPollen Reachy 2vsUnitree G110fRainbow Robotics RB-Y1vsUnitree H1-210fUnitree G1vsUnitree H1-210fEngineAI PM01vsK-Scale K-Bot10fEngineAI PM01vsPollen Reachy 210fEngineAI PM01vsUnitree H1-210fFigure 02vsHyperspawn Dropbear10f