humanoidrobots.systems

Compare humanoids

Pick two to four robots. Every pair also has its own permanent page, 1,326 in total, generated from the same records.

01

Pick robots

52 humanoids
2 robots selected.
02

Poppy Humanoid vs Unitree R1

permalink

Poppy Humanoid is 39 cm shorter (84 vs 123 cm) and 25.5 kg lighter (3.5 vs 29 kg) than Unitree R1. Poppy Humanoid has 1 fewer degrees of freedom (25 vs 26) than Unitree R1. Openness score: Poppy Humanoid 90, Unitree R1 30 (of 100); only Poppy Humanoid publishes CAD, BOM and FW. Availability: Poppy Humanoid kit, Unitree R1 buy.

Side-by-side specifications. Rows marked with a square differ.
FieldPoppy Project (Inria Flowers)Poppy HumanoidUnitree RoboticsUnitree R1Δ first − second
Identity
Maker (differs)Poppy Project (Inria Flowers)Unitree Robotics
ClassHumanoidHumanoid
Status (differs)OrphanedActive
Availability (differs)KitBuy
Country (differs)FranceChina
Year—unsourced2025
Specifications
Height (differs)84cm123cm−39 cm (-32%)
Mass (differs)3.5kg29kg−25.5 kg (-88%)
Degrees of freedom (differs)2526−1 (-4%)
Payload—unsourced—unsourced
Top speed—unsourced—unsourced
Runtime—unsourced60min
Battery capacity—unsourced—unsourced
Price—unsourced5,900USD
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 (40-100 TOPS)
Sensors—unsourced4-mic array, monocular or binocular camera, joint encoders
Openness and provenance
Openness bar9030
Openness score (differs)90/ 10030/ 100+60
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)not publicnot public
Verification levelL1L1
Sources (differs)62
Last checked (differs)2026-09-252026-09-24
03

Best-documented pairs

most sourced fields on both sides