Compare · Desktop / educational humanoid · 2 of 4
Robotis OP3 vs UBTech Alpha Mini
/compare/robotis-op3-vs-ubtech-alpha-mini · one URL per set, slugs sorted
Robotis OP3
UBTech Alpha MiniPhysical
Heightno better
0.51 m
Verified · T1
0.245 m
Verified · T1
Weightno better
3.5 kg
Verified · T1
0.7 kg
Verified · T1
Degrees of freedomno better
20
Verified · T1
14
Verified · T1
Technical
Sensorsno better
3-Axis Gyroscope · 3-Axis Accelerometer · 3-Axis Magnetometer · Logitech C920 HD Pro Webcam
Verified · T1
Distance Sensor · Acceleration Sensor · Gyroscope · Touch Sensor
Verified · T1
Camerasno better
Logitech C920 HD Pro Webcam
Verified · T1
13M Pixels autofocus camera
Verified · T1
Capability
Use casesno better
research · education
Verified · T1
dancing · kung fu · learning programming
Verified · T1
Target marketno better
research
Verified · T1
consumer
Verified · T1
7 attributes are not compared because not every robot here reports them.
Wins by disclosed attributes with a defined better · OP3 0 · Mini 0 · 0 ties7 attributes have no better, are undisclosed or disputed · no overall winner is ever declared
Verified Robotis OP3 24 Sept 2026 · UBTech Alpha Mini 25 Sept 2026