Part comparison

ROBOTIS MX-12W vs ROBOTIS XL-320

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

13 shared specs3 scored

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ROBOTISROBOTIS MX-12WMX-12W

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ROBOTISROBOTIS XL-320XL-320

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Directional spec summary

Counts across 3 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

13 specifications compared side by side.

ROBOTIS MX-12W / ROBOTIS XL-320
Compare bySpecification	AROBOTISROBOTIS MX-12W	BROBOTISROBOTIS XL-320
Physical1
Weight	55 g	16.7 g38.3 g lower
Performance2
Stall torque	0.2 Nm	0.39 Nm0.19 Nm higher
Maximum speed	470 rpm356 rpm higher	114 rpm
Electrical3
Nominal voltageUse-dependent	12 V	7.4 V
Minimum voltageUse-dependent	10 V	6 V
Maximum voltageUse-dependent	14.8 V	8.4 V
Mechanical & integration4
Motor kind	Smart servo	Smart servo
Drive principle	servo actuator	servo actuator
Architecture	Integrated motor controller reducer network	Integrated motor controller reducer network
Gear ratioUse-dependent	32:1	238:1
Control & communication3
Encoder	integrated position sensor	integrated position sensor
Communication interfaces	TTL	TTL
Control modes	position;velocity;current/PWM;feedback	position;velocity;current/PWM;feedback

AROBOTISROBOTIS MX-12W

BROBOTISROBOTIS XL-320

Physical1

Weight

Part A55 g

Part B16.7 g38.3 g lower

Performance2

Stall torque

Part A0.2 Nm

Part B0.39 Nm0.19 Nm higher

Maximum speed

Part A470 rpm356 rpm higher

Part B114 rpm

Electrical3

Nominal voltageUse-dependent

Part A12 V

Part B7.4 V

Minimum voltageUse-dependent

Part A10 V

Part B6 V

Maximum voltageUse-dependent

Part A14.8 V

Part B8.4 V

Mechanical & integration4

Motor kind

Part ASmart servo

Part BSmart servo

Drive principle

Part Aservo actuator

Part Bservo actuator

Architecture

Part AIntegrated motor controller reducer network

Part BIntegrated motor controller reducer network

Gear ratioUse-dependent

Part A32:1

Part B238:1

Control & communication3

Encoder

Part Aintegrated position sensor

Part Bintegrated position sensor

Communication interfaces

Part ATTL

Part BTTL

Control modes

Part Aposition;velocity;current/PWM;feedback

Part Bposition;velocity;current/PWM;feedback

Product sources

Product sources used by this comparison

ROBOTIS MX-12WOpen source ↗

ROBOTIS XL-320Open source ↗