humanoidrobots.systems

Poppy Humanoid vs Unitree G1

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

Poppy Humanoid is 48 cm shorter (84 vs 132 cm) and 31.5 kg lighter (3.5 vs 35 kg) than Unitree G1. Poppy Humanoid has 2 more degrees of freedom (25 vs 23) than Unitree G1. Openness score: Poppy Humanoid 90, Unitree G1 40 (of 100); only Poppy Humanoid publishes CAD, BOM and FW; only Unitree G1 publishes POL. Availability: Poppy Humanoid kit, Unitree G1 buy.

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Side by side

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Side-by-side specifications. Rows marked with a square differ.
FieldPoppy Project (Inria Flowers)Poppy HumanoidUnitree RoboticsUnitree G1Δ first − second
Identity
Maker (differs)Poppy Project (Inria Flowers)Unitree Robotics
ClassHumanoidHumanoid
Status (differs)OrphanedActive
Availability (differs)KitBuy
Country (differs)FranceChina
Year—unsourced2024
Specifications
Height (differs)84cm132cm−48 cm (-36%)
Mass (differs)3.5kg35kg−31.5 kg (-90%)
Degrees of freedom (differs)2523+2 (+9%)
Payload—unsourced2kg
Top speed—unsourced—unsourced
Runtime—unsourced120min
Battery capacity—unsourced—unsourced
Price—unsourced13,500USD
Actuators (differs)Dynamixel: 19 MX-28AT, 4 MX-64AT, 2 AX-12AUnitree in-house electric joint motors
Compute (differs)Raspberry Pi (current kit version)8-core CPU; optional Jetson Orin module (EDU)
Sensors—unsourcedDepth camera, 3D LiDAR, 4-mic array
Openness and provenance
Openness bar9040
Openness score (differs)90/ 10040/ 100+50
CAD (25) (differs)publicnot public
Bill of materials (20) (differs)publicnot public
Sim model (URDF/MJCF) (20)publicpublic
Firmware (15) (differs)publicnot public
Software (10)publicpublic
Trained policies (10) (differs)not publicpublic
Verification level (differs)L1L2
Sources (differs)62
Last checked (differs)2026-09-252026-09-24

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Poppy Humanoid, Unitree G1.

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