humanoidrobots.systems

Leju Kuavo vs ROBOTIS OP3

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

No height, mass, DOF or payload figure is sourced for both Leju Kuavo and ROBOTIS OP3 yet. Openness score: Leju Kuavo 30, ROBOTIS OP3 45 (of 100); only ROBOTIS OP3 publishes FW. Availability for both: buy.

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Side by side

■ rows differ
Side-by-side specifications. Rows marked with a square differ.
FieldLeju RoboticsLeju KuavoROBOTISROBOTIS OP3Δ first − second
Identity
Maker (differs)Leju RoboticsROBOTIS
ClassHumanoidHumanoid
StatusActiveActive
AvailabilityBuyBuy
Country (differs)ChinaSouth Korea
Year2023—unsourced
Specifications
Height—unsourced51cm
Mass—unsourced3.5kg
Degrees of freedom—unsourced20
Payload—unsourced—unsourced
Top speed1.28m/s—unsourced
Runtime—unsourced—unsourced
Battery capacity—unsourced36.6Wh
Price—unsourced—unsourced
Actuators (differs)Joints up to 360 N·m20x Dynamixel XM430-W350-R
Compute—unsourcedIntel NUC i3, 8GB RAM
Sensors—unsourcedLogitech C920 camera, 9-axis IMU
Openness and provenance
Openness bar3045
Openness score (differs)30/ 10045/ 100−15
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20)publicpublic
Firmware (15) (differs)not publicpublic
Software (10)publicpublic
Trained policies (10)not publicnot public
Verification level (differs)L1L2
Sources (differs)32
Last checked2026-09-242026-09-24

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Leju Kuavo, ROBOTIS OP3.

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