humanoidrobots.systems

Noetix N2 vs Rainbow Robotics RB-Y1

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

Noetix N2 is 20 cm shorter (120 vs 140 cm) and 101 kg lighter (30 vs 131 kg) than Rainbow Robotics RB-Y1. Openness score: Noetix N2 0, Rainbow Robotics RB-Y1 30 (of 100); only Rainbow Robotics RB-Y1 publishes SIM and SW. Availability for both: buy.

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Side by side

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Side-by-side specifications. Rows marked with a square differ.
FieldNoetix Robotics (Songyan Dynamics)Noetix N2Rainbow RoboticsRainbow Robotics RB-Y1Δ first − second
Identity
Maker (differs)Noetix Robotics (Songyan Dynamics)Rainbow Robotics
Class (differs)HumanoidWheeled humanoid
StatusActiveActive
AvailabilityBuyBuy
Country (differs)ChinaSouth Korea
Year (differs)20252024
Specifications
Height (differs)120cm140cm−20 cm (-14%)
Mass (differs)30kg131kg−101 kg (-77%)
Degrees of freedom—unsourced20
Payload—unsourced3kg
Top speed (differs)3.5m/s1.5m/s+2 m/s (+133%)
Runtime—unsourced—unsourced
Battery capacity—unsourced1,250Wh
Price—unsourced—unsourced
Actuators—unsourcedRainbow in-house joint modules
Compute—unsourcedDual-PC (real-time robot PC + user PC with ROS 2)
Sensors—unsourcedBuilt-in wrist force/torque sensors (v1.2); optional camera
Openness and provenance
Openness bar030
Openness score (differs)0/ 10030/ 100−30
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20) (differs)not publicpublic
Firmware (15)not publicnot public
Software (10) (differs)not publicpublic
Trained policies (10)not publicnot public
Verification level (differs)L0L2
Sources (differs)12
Last checked2026-09-242026-09-24

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Noetix N2, Rainbow Robotics RB-Y1.

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