Sony aibo (ERS-1000) vs Microduck

Compare Sony aibo (ERS-1000) (Sony) and Microduck (Pollen Robotics (Hugging Face)) side by side: degrees of freedom, weight, payload, battery life, actuators, and status.

Specification comparison
SpecSony aibo (ERS-1000)Microduck
ManufacturerSonyPollen Robotics (Hugging Face)
CategorySpecialtySpecialty
CountryJapanFrance
Degrees of freedom2215
Weight (kg)50.78
Battery life (h)21
PayloadN/A (companion)
Max speed0.5 m/s
ActuatorsMicro Servo Motors
Primary sensorCamera + Tactile + IMU + MicrophonesCamera + 8x8 ToF LiDAR + 2 IMUs
FunctionCompanionshipEducational biped for RL policy training and interactive play
Released20182026
StatusActiveActive

Verdict

Sony aibo (ERS-1000) leads on 2 of the 3 weighted dimensions both makers disclose.

Sony aibo (ERS-1000) leads on degrees of freedom (22 vs 15) and battery life (2 h vs 1 h).

Microduck leads on price ($399 vs ~¥250,000).

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

Sony aibo (ERS-1000)

Robotic companion dog with cloud AI personality development. Redesigned in 2018, aibo learns its owner's preferences and is deployed in nursing homes alongside PARO and Pepper.

Microduck

A 25 cm tall open-source biped robot from Pollen Robotics (Hugging Face) designed for reinforcement learning and play. It ships with 7 pre-trained behaviors including walking, sitting/standing, kicking, grasping with its beak, and self-righting, all deployable from simulation.

Full reference

All robot comparisons · Robot Reference