Part comparison

ROBOTIS H42-20-S300-R vs ROBOTIS XL430-W250-T

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

7 shared specs1 scored

ROBOTISROBOTIS H42-20-S300-RH42-20-S300-R

ROBOTISROBOTIS XL430-W250-TXL430-W250-T

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

7 specifications compared side by side.

ROBOTIS H42-20-S300-R / ROBOTIS XL430-W250-T
Compare bySpecification	AROBOTISROBOTIS H42-20-S300-R	BROBOTISROBOTIS XL430-W250-T
Physical1
Weight	340 g	57.2 g282.8 g lower
Mechanical & integration3
Motor kind	Smart servo	Smart servo
Drive principle	servo actuator	servo actuator
ArchitectureUse-dependent	Integrated motor controller reducer network	Servo module
Control & communication3
EncoderUse-dependent	integrated position sensor	absolute
Communication interfacesUse-dependent	RS485	TTL
Control modesUse-dependent	position;velocity;current/PWM;feedback	position;velocity;PWM

AROBOTISROBOTIS H42-20-S300-R

BROBOTISROBOTIS XL430-W250-T

Weight

Part A340 g

Part B57.2 g282.8 g lower

Motor kind

Part ASmart servo

Part BSmart servo

Drive principle

Part Aservo actuator

Part Bservo actuator

ArchitectureUse-dependent

Part AIntegrated motor controller reducer network

Part BServo module

EncoderUse-dependent

Part Aintegrated position sensor

Part Babsolute

Communication interfacesUse-dependent

Part ARS485

Part BTTL

Control modesUse-dependent

Part Aposition;velocity;current/PWM;feedback

Part Bposition;velocity;PWM

Product sources used by this comparison

ROBOTIS H42-20-S300-ROpen source ↗

ROBOTIS XL430-W250-TOpen source ↗