humanoidrobots.systems

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Pick two to four robots. Every pair also has its own permanent page, 1,326 in total, generated from the same records.

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PUDU D9 vs UBTech Walker S (S1 / S2)

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PUDU D9 has 5 kg more rated payload (20 vs 15 kg) than UBTech Walker S (S1 / S2). Both score 0/100 on openness. Availability: PUDU D9 not for sale, UBTech Walker S (S1 / S2) buy.

Side-by-side specifications. Rows marked with a square differ.
FieldPudu RoboticsPUDU D9UBTech RoboticsUBTech Walker S (S1 / S2)Δ first − second
Identity
Maker (differs)Pudu RoboticsUBTech Robotics
ClassHumanoidHumanoid
StatusActiveActive
Availability (differs)Not for saleBuy
CountryChinaChina
Year (differs)20242023
Specifications
Height170cm—unsourced
Mass65kg—unsourced
Degrees of freedom42—unsourced
Payload (differs)20kg15kg+5 kg (+33%)
Top speed2m/s—unsourced
Runtime—unsourced—unsourced
Battery capacity720Wh—unsourced
PriceNot for sale—unsourced
Actuators (differs)Pudu joint modules (352 N·m max torque)Servo joints with force feedback
Compute (differs)275 TOPS onboardBrainNet 2.0 + Co-Agent (UBTech software)
Sensors (differs)RGB, RGB-D cameras, tactile sensors, IMURGB binocular stereo vision (S2)
Openness and provenance
Openness bar00
Openness score0/ 1000/ 100=
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20)not publicnot public
Firmware (15)not publicnot public
Software (10)not publicnot public
Trained policies (10)not publicnot public
Verification levelL0L0
Sources (differs)23
Last checked2026-09-242026-09-24
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