Part comparison

ROBOTIS 2XC430-W250 vs ROBOTIS AX-12A

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

13 shared specs3 scored

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ROBOTISROBOTIS 2XC430-W2502XC430-W250

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ROBOTISROBOTIS AX-12AAX-12A

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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 2XC430-W250 / ROBOTIS AX-12A
Compare bySpecification	AROBOTISROBOTIS 2XC430-W250	BROBOTISROBOTIS AX-12A
Physical1
Weight	102 g	-12 g114 g lower
Performance2
Stall torque	1.3 Nm	1.5 Nm0.2 Nm higher
Maximum speed	48 rpm	59 rpm11 rpm higher
Electrical3
Nominal voltageUse-dependent	12 V	11.1 V
Minimum voltageUse-dependent	6.5 V	9 V
Maximum voltageUse-dependent	14.8 V	12 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	257.4:1	254:1
Control & communication3
Encoder	integrated position sensor	integrated position sensor
Communication interfacesUse-dependent	RS485	TTL
Control modes	position;velocity;current/PWM;feedback	position;velocity;current/PWM;feedback

AROBOTISROBOTIS 2XC430-W250

BROBOTISROBOTIS AX-12A

Physical1

Weight

Part A102 g

Part B-12 g114 g lower

Performance2

Stall torque

Part A1.3 Nm

Part B1.5 Nm0.2 Nm higher

Maximum speed

Part A48 rpm

Part B59 rpm11 rpm higher

Electrical3

Nominal voltageUse-dependent

Part A12 V

Part B11.1 V

Minimum voltageUse-dependent

Part A6.5 V

Part B9 V

Maximum voltageUse-dependent

Part A14.8 V

Part B12 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 A257.4:1

Part B254:1

Control & communication3

Encoder

Part Aintegrated position sensor

Part Bintegrated position sensor

Communication interfacesUse-dependent

Part ARS485

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 2XC430-W250Open source ↗

ROBOTIS AX-12AOpen source ↗