humanoidrobots.systems

Booster K1 vs Poppy Humanoid

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

Booster K1 is 11 cm taller (95 vs 84 cm) and 16 kg heavier (19.5 vs 3.5 kg) than Poppy Humanoid. Booster K1 has 3 fewer degrees of freedom (22 vs 25) than Poppy Humanoid. Openness score: Booster K1 30, Poppy Humanoid 90 (of 100); only Poppy Humanoid publishes CAD, BOM and FW. Availability: Booster K1 buy, Poppy Humanoid kit.

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Side by side

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Side-by-side specifications. Rows marked with a square differ.
FieldBooster RoboticsBooster K1Poppy Project (Inria Flowers)Poppy HumanoidΔ first − second
Identity
Maker (differs)Booster RoboticsPoppy Project (Inria Flowers)
ClassHumanoidHumanoid
Status (differs)ActiveOrphaned
Availability (differs)BuyKit
Country (differs)ChinaFrance
Year2025—unsourced
Specifications
Height (differs)95cm84cm+11 cm (+13%)
Mass (differs)19.5kg3.5kg+16 kg (+457%)
Degrees of freedom (differs)2225−3 (-12%)
Payload—unsourced—unsourced
Top speed—unsourced—unsourced
Runtime40min—unsourced
Battery capacity—unsourced—unsourced
Price4,999USD—unsourced
Actuators (differs)Dual-encoder actuatorsDynamixel: 19 MX-28AT, 4 MX-64AT, 2 AX-12A
Compute (differs)NVIDIA Jetson Orin NX 8GB (117 TOPS) base; up to 200 TOPS tierRaspberry Pi (current kit version)
SensorsRGB-D camera, 9-axis IMU, microphone array—unsourced
Openness and provenance
Openness bar3090
Openness score (differs)30/ 10090/ 100−60
CAD (25) (differs)not publicpublic
Bill of materials (20) (differs)not publicpublic
Sim model (URDF/MJCF) (20)publicpublic
Firmware (15) (differs)not publicpublic
Software (10)publicpublic
Trained policies (10)not publicnot public
Verification levelL1L1
Sources (differs)26
Last checked (differs)2026-09-242026-09-25

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Booster K1, Poppy Humanoid.

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