Part comparison

DSServo DS3218 PRO vs Hitec HS-7955TG

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

9 shared specs2 scored

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No imageDSServoDSServo DS3218 PRODS3218 PRO

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HitecHitec HS-7955TGHS-7955TG

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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.

DSServo DS3218 PRO / Hitec HS-7955TG
Compare bySpecification	ADSServoDSServo DS3218 PRO	BHitecHitec HS-7955TG
Performance2
Stall torque	1.961 Nm	2.354 Nm0.393 Nm higher
Stall torque @ 6V	20 kg·cm	24 kg·cm4 kg·cm higher
Mechanical & integration3
Motor kind	Rc servo	Rc servo
Drive principle	servo actuator	servo actuator
Architecture	Integrated servo module	Integrated servo module
Control & communication3
Communication interfaces	PWM	PWM
Control modes	PWM servo	PWM servo
Servo signal	PWM	PWM
Other specifications1
PWM pulse center	1500 µs	1500 µs

ADSServoDSServo DS3218 PRO

BHitecHitec HS-7955TG

Performance2

Stall torque

Part A1.961 Nm

Part B2.354 Nm0.393 Nm higher

Stall torque @ 6V

Part A20 kg·cm

Part B24 kg·cm4 kg·cm higher

Mechanical & integration3

Motor kind

Part ARc servo

Part BRc servo

Drive principle

Part Aservo actuator

Part Bservo actuator

Architecture

Part AIntegrated servo module

Part BIntegrated servo module

Control & communication3

Communication interfaces

Part APWM

Part BPWM

Control modes

Part APWM servo

Part BPWM servo

Servo signal

Part APWM

Part BPWM

Other specifications1

PWM pulse center

Part A1500 µs

Part B1500 µs

Product sources

Product sources used by this comparison

DSServo DS3218 PROOpen source ↗

Hitec HS-7955TGOpen source ↗