Part comparison

ROBOTIS PH42-020-S300-R vs ROBOTIS XL-320

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

9 shared specs2 scored

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ROBOTISROBOTIS PH42-020-S300-RPH42-020-S300-R

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ROBOTISROBOTIS XL-320XL-320

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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 PH42-020-S300-R / ROBOTIS XL-320
Compare bySpecification	AROBOTISROBOTIS PH42-020-S300-R	BROBOTISROBOTIS XL-320
Physical1
Weight	340 g	16.7 g323.3 g lower
Performance1
Maximum speed	32.7 rpm	114 rpm81.3 rpm higher
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	303.75:1	238:1
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 PH42-020-S300-R

BROBOTISROBOTIS XL-320

Physical1

Weight

Part A340 g

Part B16.7 g323.3 g lower

Performance1

Maximum speed

Part A32.7 rpm

Part B114 rpm81.3 rpm higher

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 A303.75:1

Part B238:1

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 PH42-020-S300-ROpen source ↗

ROBOTIS XL-320Open source ↗