humanoidrobots.systems

Booster K1 vs Boston Atlas (electric)

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

Booster K1 is 55 cm shorter (95 vs 150 cm) and 69.5 kg lighter (19.5 vs 89 kg) than Atlas (electric). Booster K1 has 34 fewer degrees of freedom (22 vs 56) than Atlas (electric). Booster K1 lists at $4,999; Atlas (electric) is not for sale. Openness score: Booster K1 30, Atlas (electric) 0 (of 100); only Booster K1 publishes SIM and SW. Availability: Booster K1 buy, Atlas (electric) not for sale.

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Side by side

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Side-by-side specifications. Rows marked with a square differ.
FieldBooster RoboticsBooster K1Boston DynamicsBoston Atlas (electric)Δ first − second
Identity
Maker (differs)Booster RoboticsBoston Dynamics
ClassHumanoidHumanoid
StatusActiveActive
Availability (differs)BuyNot for sale
Country (differs)ChinaUnited States
Year (differs)20252024
Specifications
Height (differs)95cm150cm−55 cm (-37%)
Mass (differs)19.5kg89kg−69.5 kg (-78%)
Degrees of freedom (differs)2256−34 (-61%)
Payload—unsourced50kg
Top speed—unsourced—unsourced
Runtime (differs)40min240min−200 min (-83%)
Battery capacity—unsourced—unsourced
Price (differs)4,999USDNot for sale
Actuators (differs)Dual-encoder actuatorsElectric; actuators supplied by Hyundai Mobis
ComputeNVIDIA Jetson Orin NX 8GB (117 TOPS) base; up to 200 TOPS tier—unsourced
Sensors (differs)RGB-D camera, 9-axis IMU, microphone array360-degree cameras; tactile-sensing hands
Openness and provenance
Openness bar300
Openness score (differs)30/ 1000/ 100+30
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20) (differs)publicnot public
Firmware (15)not publicnot public
Software (10) (differs)publicnot public
Trained policies (10)not publicnot public
Verification level (differs)L1L0
Sources (differs)23
Last checked2026-09-242026-09-24

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Booster K1, Atlas (electric).

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