humanoidrobots.systems

AgiBot A2 (Yuanzheng) vs ROBOTIS OP3

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

AgiBot A2 (Yuanzheng) is 118 cm taller (169 vs 51 cm) and 65.5 kg heavier (69 vs 3.5 kg) than ROBOTIS OP3. AgiBot A2 (Yuanzheng) has 20 more degrees of freedom (40 vs 20) than ROBOTIS OP3. Openness score: AgiBot A2 (Yuanzheng) 0, ROBOTIS OP3 45 (of 100); only ROBOTIS OP3 publishes SIM, FW and SW. Availability for both: buy.

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Side by side

■ rows differ
Side-by-side specifications. Rows marked with a square differ.
FieldAgiBot (Zhiyuan Robotics)AgiBot A2 (Yuanzheng)ROBOTISROBOTIS OP3Δ first − second
Identity
Maker (differs)AgiBot (Zhiyuan Robotics)ROBOTIS
ClassHumanoidHumanoid
StatusActiveActive
AvailabilityBuyBuy
Country (differs)ChinaSouth Korea
Year2024—unsourced
Specifications
Height (differs)169cm51cm+118 cm (+231%)
Mass (differs)69kg3.5kg+65.5 kg (+1871%)
Degrees of freedom (differs)4020+20 (+100%)
Payload—unsourced—unsourced
Top speed—unsourced—unsourced
Runtime120min—unsourced
Battery capacity (differs)700Wh36.6Wh+663.4 Wh (+1813%)
Price—unsourced—unsourced
Actuators—unsourced20x Dynamixel XM430-W350-R
Compute—unsourcedIntel NUC i3, 8GB RAM
Sensors (differs)360° LiDAR, six HD cameras incl. RGB-D and fisheye, force/torque sensors, mic arrayLogitech 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

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: AgiBot A2 (Yuanzheng), ROBOTIS OP3.

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