humanoidrobots.systems

Compare humanoids

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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52 humanoids
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Berkeley Humanoid vs ROBOTIS OP3

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Berkeley Humanoid is 34 cm taller (85 vs 51 cm) and 12.5 kg heavier (16 vs 3.5 kg) than ROBOTIS OP3. Berkeley Humanoid has 8 fewer degrees of freedom (12 vs 20) than ROBOTIS OP3. Openness score: Berkeley Humanoid 30, ROBOTIS OP3 45 (of 100); only ROBOTIS OP3 publishes FW. Availability: Berkeley Humanoid research only, ROBOTIS OP3 buy.

Side-by-side specifications. Rows marked with a square differ.
FieldUC Berkeley Hybrid Robotics LabUC Berkeley HumanoidROBOTISROBOTIS OP3Δ first − second
Identity
Maker (differs)UC Berkeley Hybrid Robotics LabROBOTIS
Class (differs)BipedHumanoid
Status (differs)ResearchActive
Availability (differs)Research onlyBuy
Country (differs)United StatesSouth Korea
Year2024—unsourced
Specifications
Height (differs)85cm51cm+34 cm (+67%)
Mass (differs)16kg3.5kg+12.5 kg (+357%)
Degrees of freedom (differs)1220−8 (-40%)
Payload—unsourced—unsourced
Top speed—unsourced—unsourced
Runtime—unsourced—unsourced
Battery capacity—unsourced36.6Wh
PriceNot for sale—unsourced
Actuators (differs)custom 5013/8513/8518/10413 motors, 9:1 planetary, EtherCAT20x Dynamixel XM430-W350-R
Compute (differs)Intel i7-1255U onboard PCIntel NUC i3, 8GB RAM
Sensors (differs)IMU, joint encodersLogitech 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 levelL2L2
Sources (differs)32
Last checked2026-09-242026-09-24
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Best-documented pairs

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