Part comparison

FEETECH STS3215 12V 30kg 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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FEETECHFEETECH STS3215 12V 30kgSTS3215 12V 30kg

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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 STS3215 12V 30kg / FEETECH STS3215 7.4V
Compare bySpecification	AFEETECHFEETECH STS3215 12V 30kg	BFEETECHFEETECH STS3215 7.4V
Performance1
Stall torque	2.942 Nm1.03 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
Architecture	Servo module	Servo module
Control & communication3
Encoder	12-bit magnetic	12-bit magnetic
Communication interfaces	TTL serial bus	TTL serial bus
Control modes	position;servo;motor	position;servo;motor

AFEETECHFEETECH STS3215 12V 30kg

BFEETECHFEETECH STS3215 7.4V

Performance1

Stall torque

Part A2.942 Nm1.03 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

Architecture

Part AServo module

Part BServo module

Control & communication3

Encoder

Part A12-bit magnetic

Part B12-bit magnetic

Communication interfaces

Part ATTL serial bus

Part BTTL serial bus

Control modes

Part Aposition;servo;motor

Part Bposition;servo;motor

Product sources

Product sources used by this comparison

FEETECH STS3215 12V 30kgOpen source ↗

FEETECH STS3215 7.4VOpen source ↗