humanoidrobots.systems

Booster K1 vs PUDU D9

Generated from the registry · revision 2026-09-26 · openness out of 100

Booster K1 is 75 cm shorter (95 vs 170 cm) and 45.5 kg lighter (19.5 vs 65 kg) than PUDU D9. Booster K1 has 20 fewer degrees of freedom (22 vs 42) than PUDU D9. Booster K1 lists at $4,999; PUDU D9 is not for sale. Openness score: Booster K1 30, PUDU D9 0 (of 100); only Booster K1 publishes SIM and SW. Availability: Booster K1 buy, PUDU D9 not for sale.

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Side by side

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Side-by-side specifications. Rows marked with a square differ.
FieldBooster RoboticsBooster K1Pudu RoboticsPUDU D9Δ first − second
Identity
Maker (differs)Booster RoboticsPudu Robotics
ClassHumanoidHumanoid
StatusActiveActive
Availability (differs)BuyNot for sale
CountryChinaChina
Year (differs)20252024
Specifications
Height (differs)95cm170cm−75 cm (-44%)
Mass (differs)19.5kg65kg−45.5 kg (-70%)
Degrees of freedom (differs)2242−20 (-48%)
Payload—unsourced20kg
Top speed—unsourced2m/s
Runtime40min—unsourced
Battery capacity—unsourced720Wh
Price (differs)4,999USDNot for sale
Actuators (differs)Dual-encoder actuatorsPudu joint modules (352 N·m max torque)
Compute (differs)NVIDIA Jetson Orin NX 8GB (117 TOPS) base; up to 200 TOPS tier275 TOPS onboard
Sensors (differs)RGB-D camera, 9-axis IMU, microphone arrayRGB, RGB-D cameras, tactile sensors, IMU
Openness and provenance
Openness bar300
Openness score (differs)30/ 1000/ 100+30
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20) (differs)publicnot public
Firmware (15)not publicnot public
Software (10) (differs)publicnot public
Trained policies (10)not publicnot public
Verification level (differs)L1L0
Sources22
Last checked2026-09-242026-09-24

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Booster K1, PUDU D9.

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