Part comparison

CubeMars / T-Motor AK80-6 V3.0 vs Unitree A1 joint motor

A side-by-side comparison of source-backed specifications within the same subcategory.

11 shared specs1 scored

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No imageCubeMars / T-MotorCubeMars / T-Motor AK80-6 V3.0AK80-6

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Unitree RoboticsUnitree A1 joint motorA1 joint motor

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Directional spec summary

Counts across 1 numeric specifications with a clear higher-or-lower direction.

Part A leads

Tied

Part B leads

These are metric-by-metric differences, not an overall performance score. Check the values below.

Specifications

10 specifications compared side by side.

CubeMars / T-Motor AK80-6 V3.0 / Unitree A1 joint motor
Compare bySpecification	ACubeMars / T-MotorCubeMars / T-Motor AK80-6 V3.0	BUnitree RoboticsUnitree A1 joint motor
Performance1
Peak torque	12 Nm	33.5 Nm21.5 Nm higher
Mechanical & integration7
Motor kind	QDD actuator	QDD actuator
Drive principle	BLDC/PMSM	BLDC/PMSM
Architecture	Integrated motor reducer driver	Integrated motor reducer driver
Gear type	planetary	planetary
QDD	Yes	Yes
Backdrivable	Yes	Yes
Integrated driver	Yes	Yes
Control & communication2
Communication interfacesUse-dependent	CAN;UART	RS485
Control modesUse-dependent	MIT;servo	position;velocity;torque

ACubeMars / T-MotorCubeMars / T-Motor AK80-6 V3.0

BUnitree RoboticsUnitree A1 joint motor

Performance1

Peak torque

Part A12 Nm

Part B33.5 Nm21.5 Nm higher

Mechanical & integration7

Motor kind

Part AQDD actuator

Part BQDD actuator

Drive principle

Part ABLDC/PMSM

Part BBLDC/PMSM

Architecture

Part AIntegrated motor reducer driver

Part BIntegrated motor reducer driver

Gear type

Part Aplanetary

Part Bplanetary

QDD

Part AYes

Part BYes

Backdrivable

Part AYes

Part BYes

Integrated driver

Part AYes

Part BYes

Control & communication2

Communication interfacesUse-dependent

Part ACAN;UART

Part BRS485

Control modesUse-dependent

Part AMIT;servo

Part Bposition;velocity;torque

Product sources

Product sources used by this comparison

CubeMars / T-Motor AK80-6 V3.0Open source ↗

Unitree A1 joint motorOpen source ↗