humanoidrobots.systems

K-Scale K-Bot vs PUDU D9

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

K-Bot is 30 cm shorter (140 vs 170 cm) and 31 kg lighter (34 vs 65 kg) than PUDU D9. K-Bot has 22 fewer degrees of freedom (20 vs 42) and 10 kg less rated payload (10 vs 20 kg) than PUDU D9. K-Bot lists at $8,999; PUDU D9 is not for sale. Openness score: K-Bot 100, PUDU D9 0 (of 100); only K-Bot publishes CAD, BOM, SIM, FW, SW and POL. Availability: K-Bot diy build, 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.
FieldK-Scale LabsK-Scale K-BotPudu RoboticsPUDU D9Δ first − second
Identity
Maker (differs)K-Scale LabsPudu Robotics
ClassHumanoidHumanoid
Status (differs)DiscontinuedActive
Availability (differs)DIY buildNot for sale
Country (differs)United StatesChina
Year (differs)20252024
Specifications
Height (differs)140cm170cm−30 cm (-18%)
Mass (differs)34kg65kg−31 kg (-48%)
Degrees of freedom (differs)2042−22 (-52%)
Payload (differs)10kg20kg−10 kg (-50%)
Top speed—unsourced2m/s
Runtime240min—unsourced
Battery capacity—unsourced720Wh
Price (differs)8,999USDNot for sale
Actuators (differs)RobStride RS00 x2, RS02 x6, RS03 x8, RS04 x4Pudu joint modules (352 N·m max torque)
Compute (differs)Raspberry Pi 5275 TOPS onboard
Sensors (differs)cameras, microphones, head sensor arrayRGB, RGB-D cameras, tactile sensors, IMU
Openness and provenance
Openness bar1000
Openness score (differs)100/ 1000/ 100+100
CAD (25) (differs)publicnot public
Bill of materials (20) (differs)publicnot public
Sim model (URDF/MJCF) (20) (differs)publicnot public
Firmware (15) (differs)publicnot public
Software (10) (differs)publicnot public
Trained policies (10) (differs)publicnot public
Verification level (differs)L1L0
Sources (differs)72
Last checked (differs)2026-09-252026-09-24

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

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