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 humanoidsBooster K1 is 77 cm shorter (95 vs 172 cm) and 41.5 kg lighter (19.5 vs 61 kg) than Figure 03. Booster K1 has 13 fewer degrees of freedom (22 vs 35) than Figure 03. Booster K1 lists at $4,999; Figure 03 is not for sale. Openness score: Booster K1 30, Figure 03 0 (of 100); only Booster K1 publishes SIM and SW. Availability: Booster K1 buy, Figure 03 not for sale.
| Field | Booster RoboticsBooster K1 | Figure AIFigure 03 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Booster Robotics | Figure AI | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability (differs) | Buy | Not for sale | |
| Country (differs) | China | United States | |
| Year | 2025 | 2025 | |
| Specifications | |||
| Height (differs) | 95cm | 172cm | −77 cm (-45%) |
| Mass (differs) | 19.5kg | 61kg | −41.5 kg (-68%) |
| Degrees of freedom (differs) | 22 | 35 | −13 (-37%) |
| Payload | —unsourced | 20kg | |
| Top speed | —unsourced | —unsourced | |
| Runtime (differs) | 40min | 300min | −260 min (-87%) |
| Battery capacity | —unsourced | —unsourced | |
| Price (differs) | 4,999USD | Not for sale | |
| Actuators (differs) | Dual-encoder actuators | Electric; 2x faster with improved torque density vs F.02 | |
| Compute (differs) | NVIDIA Jetson Orin NX 8GB (117 TOPS) base; up to 200 TOPS tier | Helix VLA onboard | |
| Sensors (differs) | RGB-D camera, 9-axis IMU, microphone array | Redesigned cameras (2x frame rate, 60% wider FOV), palm cameras, fingertip tactile sensors (~3 g) | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 30/ 100 | 0/ 100 | +30 |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) (differs) | public | not public | |
| Firmware (15) | not public | not public | |
| Software (10) (differs) | public | not public | |
| Trained policies (10) | not public | not public | |
| Verification level (differs) | L1 | L0 | |
| 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