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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Noetix Bumi vs ROBOTIS OP3

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Noetix Bumi is 43 cm taller (94 vs 51 cm) and 8.5 kg heavier (12 vs 3.5 kg) than ROBOTIS OP3. Noetix Bumi has 1 more degrees of freedom (21 vs 20) than ROBOTIS OP3. Openness score: Noetix Bumi 0, ROBOTIS OP3 45 (of 100); only ROBOTIS OP3 publishes SIM, FW and SW. Availability for both: buy.

Side-by-side specifications. Rows marked with a square differ.
FieldNoetix Robotics (Songyan Dynamics)Noetix BumiROBOTISROBOTIS OP3Δ first − second
Identity
Maker (differs)Noetix Robotics (Songyan Dynamics)ROBOTIS
ClassHumanoidHumanoid
StatusActiveActive
AvailabilityBuyBuy
Country (differs)ChinaSouth Korea
Year2025—unsourced
Specifications
Height (differs)94cm51cm+43 cm (+84%)
Mass (differs)12kg3.5kg+8.5 kg (+243%)
Degrees of freedom (differs)2120+1 (+5%)
Payload—unsourced—unsourced
Top speed—unsourced—unsourced
Runtime—unsourced—unsourced
Battery capacity—unsourced36.6Wh
Price1,400USD—unsourced
Actuators—unsourced20x Dynamixel XM430-W350-R
Compute—unsourcedIntel NUC i3, 8GB RAM
Sensors—unsourcedLogitech 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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