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 ROBOTIS OP3

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PUDU D9 is 119 cm taller (170 vs 51 cm) and 61.5 kg heavier (65 vs 3.5 kg) than ROBOTIS OP3. PUDU D9 has 22 more degrees of freedom (42 vs 20) than ROBOTIS OP3. Openness score: PUDU D9 0, ROBOTIS OP3 45 (of 100); only ROBOTIS OP3 publishes SIM, FW and SW. Availability: PUDU D9 not for sale, ROBOTIS OP3 buy.

Side-by-side specifications. Rows marked with a square differ.
FieldPudu RoboticsPUDU D9ROBOTISROBOTIS OP3Δ first − second
Identity
Maker (differs)Pudu RoboticsROBOTIS
ClassHumanoidHumanoid
StatusActiveActive
Availability (differs)Not for saleBuy
Country (differs)ChinaSouth Korea
Year2024—unsourced
Specifications
Height (differs)170cm51cm+119 cm (+233%)
Mass (differs)65kg3.5kg+61.5 kg (+1757%)
Degrees of freedom (differs)4220+22 (+110%)
Payload20kg—unsourced
Top speed2m/s—unsourced
Runtime—unsourced—unsourced
Battery capacity (differs)720Wh36.6Wh+683.4 Wh (+1867%)
PriceNot for sale—unsourced
Actuators (differs)Pudu joint modules (352 N·m max torque)20x Dynamixel XM430-W350-R
Compute (differs)275 TOPS onboardIntel NUC i3, 8GB RAM
Sensors (differs)RGB, RGB-D cameras, tactile sensors, IMULogitech C920 camera, 9-axis IMU
Openness and provenance
Openness bar045
Openness score (differs)0/ 10045/ 100−45
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20) (differs)not publicpublic
Firmware (15) (differs)not publicpublic
Software (10) (differs)not publicpublic
Trained policies (10)not publicnot public
Verification level (differs)L0L2
Sources22
Last checked2026-09-242026-09-24
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Best-documented pairs

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