Part comparison

ROBOTIS RX-28 vs ROBOTIS XL430-W250-T

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

9 shared specs2 scored

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ROBOTISROBOTIS RX-28RX-28

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ROBOTISROBOTIS XL430-W250-TXL430-W250-T

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Directional spec summary

Counts across 2 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

9 specifications compared side by side.

ROBOTIS RX-28 / ROBOTIS XL430-W250-T
Compare bySpecification	AROBOTISROBOTIS RX-28	BROBOTISROBOTIS XL430-W250-T
Physical1
Weight	72 g	57.2 g14.8 g lower
Performance1
Stall torque	3.7 Nm2.3 Nm higher	1.4 Nm
Electrical1
Nominal voltageUse-dependent	14.8 V	11.1 V
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 RX-28

BROBOTISROBOTIS XL430-W250-T

Physical1

Weight

Part A72 g

Part B57.2 g14.8 g lower

Performance1

Stall torque

Part A3.7 Nm2.3 Nm higher

Part B1.4 Nm

Electrical1

Nominal voltageUse-dependent

Part A14.8 V

Part B11.1 V

Mechanical & integration3

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

Control & communication3

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

Product sources used by this comparison

ROBOTIS RX-28Open source ↗

ROBOTIS XL430-W250-TOpen source ↗