Part comparison

Hitec HS-125MG vs Power HD LW-20MG

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

11 shared specs3 scored

Start over

HitecHitec HS-125MGHS-125MG

View details

Power HDPower HD LW-20MGLW-20MG

View details

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-125MG / Power HD LW-20MG
Compare bySpecification	AHitecHitec HS-125MG	BPower HDPower HD LW-20MG
Performance3
Stall torque	0.343 Nm	1.961 Nm1.618 Nm higher
Stall torque @ 6V	3.5 kg·cm	20 kg·cm16.5 kg·cm higher
Speed @ 6V	0.13 s/60°0.03 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 material	Metal	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-125MG

BPower HDPower HD LW-20MG

Performance3

Stall torque

Part A0.343 Nm

Part B1.961 Nm1.618 Nm higher

Stall torque @ 6V

Part A3.5 kg·cm

Part B20 kg·cm16.5 kg·cm higher

Speed @ 6V

Part A0.13 s/60°0.03 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 material

Part AMetal

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-125MGNo public source

Power HD LW-20MGOpen source ↗