Part comparison

FEETECH SMS150 vs FEETECH STS3215 7.4V

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

8 shared specs1 scored

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No imageFEETECHFEETECH SMS150SMS150

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FEETECHFEETECH STS3215 7.4VSTS3215 7.4V

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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

8 specifications compared side by side.

FEETECH SMS150 / FEETECH STS3215 7.4V
Compare bySpecification	AFEETECHFEETECH SMS150	BFEETECHFEETECH STS3215 7.4V
Performance1
Stall torque	17.652 Nm15.74 Nm higher	1.912 Nm
Electrical1
Nominal voltageUse-dependent	12 V	7.4 V
Mechanical & integration3
Motor kind	Smart servo	Smart servo
Drive principle	servo actuator	servo actuator
ArchitectureUse-dependent	Integrated servo module	Servo module
Control & communication3
EncoderUse-dependent	magnetic	12-bit magnetic
Communication interfacesUse-dependent	RS485 serial bus	TTL serial bus
Control modesUse-dependent	position;servo;feedback	position;servo;motor

AFEETECHFEETECH SMS150

BFEETECHFEETECH STS3215 7.4V

Performance1

Stall torque

Part A17.652 Nm15.74 Nm higher

Part B1.912 Nm

Electrical1

Nominal voltageUse-dependent

Part A12 V

Part B7.4 V

Mechanical & integration3

Motor kind

Part ASmart servo

Part BSmart servo

Drive principle

Part Aservo actuator

Part Bservo actuator

ArchitectureUse-dependent

Part AIntegrated servo module

Part BServo module

Control & communication3

EncoderUse-dependent

Part Amagnetic

Part B12-bit magnetic

Communication interfacesUse-dependent

Part ARS485 serial bus

Part BTTL serial bus

Control modesUse-dependent

Part Aposition;servo;feedback

Part Bposition;servo;motor

Product sources

Product sources used by this comparison

FEETECH SMS150Open source ↗

FEETECH STS3215 7.4VOpen source ↗