Reachy vs Booster K1

Compare Reachy (Pollen Robotics) and Booster K1 (Booster Robotics) side by side: degrees of freedom, weight, payload, battery life, actuators, and status.

Specification comparison
SpecReachyBooster K1
ManufacturerPollen RoboticsBooster Robotics
CategoryHumanoidHumanoid
CountryFranceChina
Degrees of freedom1522
Weight (kg)1219.5
Battery life (h)40.33
Payload2 kg
Max speedN/A (stationary torso)2 m/s
Actuators
Primary sensor
FunctionResearch & developmentEducation
Released20202025
StatusActiveActive

Verdict

Reachy leads on 1 of the 2 weighted dimensions both makers disclose.

Reachy leads on battery life (4 h vs 0.33 h).

Booster K1 leads on degrees of freedom (22 vs 15).

Left out because at least one manufacturer does not publish a figure: price, payload and max speed.

Reachy

An open-source humanoid torso built for research, education, and creative applications. Reachy runs on Python with the open Reachy SDK and is designed to be hackable, modular, and accessible for labs and makers alike.

Booster K1

Booster Robotics' small humanoid for education and professional developers: about 95 cm and 19.5 kg with 22 degrees of freedom. Booster lists 20 minutes of walking per charge on the 2 Ah battery and 1 h 10 min on the 5 Ah battery of the Education and Professional editions.

Full reference

All robot comparisons · Robot Reference