Part comparison

ROBOTIS RX-24F vs ROBOTIS RX-28

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

16 shared specs3 scored

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ROBOTISROBOTIS RX-24FRX-24F

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ROBOTISROBOTIS RX-28RX-28

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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

16 specifications compared side by side.

ROBOTIS RX-24F / ROBOTIS RX-28
Compare bySpecification	AROBOTISROBOTIS RX-24F	BROBOTISROBOTIS RX-28
Physical4
Length	35.5 mm	35.5 mm
Width	35.6 mm	35.6 mm
Height	50.6 mm	50.6 mm
Weight	67 g5 g lower	72 g
Performance2
Stall torque	2.6 Nm	3.7 Nm1.1 Nm higher
Maximum speed	126 rpm41 rpm higher	85 rpm
Electrical3
Nominal voltageUse-dependent	11.1 V	14.8 V
Minimum voltageUse-dependent	9 V	12 V
Maximum voltageUse-dependent	12 V	18.5 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 ratio	193:1	193:1
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 RX-24F

BROBOTISROBOTIS RX-28

Physical4

Length

Part A35.5 mm

Part B35.5 mm

Width

Part A35.6 mm

Part B35.6 mm

Height

Part A50.6 mm

Part B50.6 mm

Weight

Part A67 g5 g lower

Part B72 g

Performance2

Stall torque

Part A2.6 Nm

Part B3.7 Nm1.1 Nm higher

Maximum speed

Part A126 rpm41 rpm higher

Part B85 rpm

Electrical3

Nominal voltageUse-dependent

Part A11.1 V

Part B14.8 V

Minimum voltageUse-dependent

Part A9 V

Part B12 V

Maximum voltageUse-dependent

Part A12 V

Part B18.5 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 ratio

Part A193:1

Part B193:1

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 RX-24FOpen source ↗

ROBOTIS RX-28Open source ↗