Part comparison

Hitec HS-311 vs Power HD LW-20MG

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

11 shared specs3 scored

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HitecHitec HS-311HS-311

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Power HDPower HD LW-20MGLW-20MG

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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

11 specifications compared side by side.

Hitec HS-311 / Power HD LW-20MG
Compare bySpecification	AHitecHitec HS-311	BPower HDPower HD LW-20MG
Performance3
Stall torque	0.363 Nm	1.961 Nm1.598 Nm higher
Stall torque @ 6V	3.7 kg·cm	20 kg·cm16.3 kg·cm higher
Speed @ 6V	0.15 s/60°0.01 s/60° lower	0.16 s/60°
Mechanical & integration4
Motor kind	Rc servo	Rc servo
Drive principle	servo actuator	servo actuator
ArchitectureUse-dependent	Rc servo module	Servo module
Gear materialUse-dependent	Resin	metal
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

AHitecHitec HS-311

BPower HDPower HD LW-20MG

Performance3

Stall torque

Part A0.363 Nm

Part B1.961 Nm1.598 Nm higher

Stall torque @ 6V

Part A3.7 kg·cm

Part B20 kg·cm16.3 kg·cm higher

Speed @ 6V

Part A0.15 s/60°0.01 s/60° lower

Part B0.16 s/60°

Mechanical & integration4

Motor kind

Part ARc servo

Part BRc servo

Drive principle

Part Aservo actuator

Part Bservo actuator

ArchitectureUse-dependent

Part ARc servo module

Part BServo module

Gear materialUse-dependent

Part AResin

Part Bmetal

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

Hitec HS-311No public source

Power HD LW-20MGOpen source ↗