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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Atlas (electric) vs Reachy 2

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Atlas (electric) is 16 cm shorter (150 vs 166 cm) and 39 kg heavier (89 vs 50 kg) than Reachy 2. Atlas (electric) has 38 more degrees of freedom (56 vs 18) and 47 kg more rated payload (50 vs 3 kg) than Reachy 2. Reachy 2 lists at $70,000; Atlas (electric) is not for sale. Openness score: Atlas (electric) 0, Reachy 2 45 (of 100); only Reachy 2 publishes SIM, FW and SW. Availability: Atlas (electric) not for sale, Reachy 2 buy.

Side-by-side specifications. Rows marked with a square differ.
FieldBoston DynamicsBoston Atlas (electric)Pollen Robotics (Hugging Face)Pollen Reachy 2Δ first − second
Identity
Maker (differs)Boston DynamicsPollen Robotics (Hugging Face)
Class (differs)HumanoidWheeled humanoid
StatusActiveActive
Availability (differs)Not for saleBuy
Country (differs)United StatesFrance
Year20242024
Specifications
Height (differs)150cm166cm−16 cm (-10%)
Mass (differs)89kg50kg+39 kg (+78%)
Degrees of freedom (differs)5618+38 (+211%)
Payload (differs)50kg3kg+47 kg (+1567%)
Top speed—unsourced0.83m/s
Runtime240min—unsourced
Battery capacity—unsourced840Wh
Price (differs)Not for sale70,000USD
Actuators (differs)Electric; actuators supplied by Hyundai MobisOrbita parallel joints (neck, wrists)
Compute—unsourcedSolidRun BedRock V3000 industrial PC
Sensors (differs)360-degree cameras; tactile-sensing hands2x IMX296 RGB, Orbbec Gemini 336 RGB-D, ToF, RPLIDAR S2, IMU, microphones
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)L0L1
Sources33
Last checked2026-09-242026-09-24
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Best-documented pairs

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