Part comparison

ROBOTIS XL330-M077 vs ROBOTIS XL430-W250

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

13 shared specs3 scored

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ROBOTISROBOTIS XL330-M077XL330-M077

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ROBOTISROBOTIS XL430-W250XL430-W250

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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 XL330-M077 / ROBOTIS XL430-W250
Compare bySpecification	AROBOTISROBOTIS XL330-M077	BROBOTISROBOTIS XL430-W250
Physical1
Weight	18 g39.2 g lower	57.2 g
Performance2
Stall torque	0.18 Nm	1 Nm0.82 Nm higher
Maximum speed	278 rpm231 rpm higher	47 rpm
Electrical3
Nominal voltageUse-dependent	5 V	3 V
Minimum voltageUse-dependent	3.7 V	6.5 V
Maximum voltageUse-dependent	6 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	77.5:1	258.5:1
Control & communication3
Encoder	integrated position sensor	integrated position sensor
Communication interfaces	RS485	RS485
Control modes	position;velocity;current/PWM;feedback	position;velocity;current/PWM;feedback

AROBOTISROBOTIS XL330-M077

BROBOTISROBOTIS XL430-W250

Physical1

Weight

Part A18 g39.2 g lower

Part B57.2 g

Performance2

Stall torque

Part A0.18 Nm

Part B1 Nm0.82 Nm higher

Maximum speed

Part A278 rpm231 rpm higher

Part B47 rpm

Electrical3

Nominal voltageUse-dependent

Part A5 V

Part B3 V

Minimum voltageUse-dependent

Part A3.7 V

Part B6.5 V

Maximum voltageUse-dependent

Part A6 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 A77.5:1

Part B258.5:1

Control & communication3

Encoder

Part Aintegrated position sensor

Part Bintegrated position sensor

Communication interfaces

Part ARS485

Part BRS485

Control modes

Part Aposition;velocity;current/PWM;feedback

Part Bposition;velocity;current/PWM;feedback

Product sources

Product sources used by this comparison

ROBOTIS XL330-M077Open source ↗

ROBOTIS XL430-W250Open source ↗