Part comparison

Hitec HS-7955TG vs Power HD LW-20MG

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

14 shared specs4 scored

Start over

HitecHitec HS-7955TGHS-7955TG

View details

Power HDPower HD LW-20MGLW-20MG

View details

Directional spec summary

Counts across 4 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

14 specifications compared side by side.

Hitec HS-7955TG / Power HD LW-20MG
Compare bySpecification	AHitecHitec HS-7955TG	BPower HDPower HD LW-20MG
Physical1
Weight	65 g	60 g5 g lower
Performance3
Stall torque	2.354 Nm0.393 Nm higher	1.961 Nm
Stall torque @ 6V	24 kg·cm4 kg·cm higher	20 kg·cm
Speed @ 6V	0.15 s/60°0.01 s/60° lower	0.16 s/60°
Electrical2
Minimum voltage	4.8 V	4.8 V
Maximum voltageUse-dependent	6 V	6.6 V
Mechanical & integration4
Motor kind	Rc servo	Rc servo
Drive principle	servo actuator	servo actuator
ArchitectureUse-dependent	Integrated servo module	Servo module
Gear materialUse-dependent	titanium	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-7955TG

BPower HDPower HD LW-20MG

Physical1

Weight

Part A65 g

Part B60 g5 g lower

Performance3

Stall torque

Part A2.354 Nm0.393 Nm higher

Part B1.961 Nm

Stall torque @ 6V

Part A24 kg·cm4 kg·cm higher

Part B20 kg·cm

Speed @ 6V

Part A0.15 s/60°0.01 s/60° lower

Part B0.16 s/60°

Electrical2

Minimum voltage

Part A4.8 V

Part B4.8 V

Maximum voltageUse-dependent

Part A6 V

Part B6.6 V

Mechanical & integration4

Motor kind

Part ARc servo

Part BRc servo

Drive principle

Part Aservo actuator

Part Bservo actuator

ArchitectureUse-dependent

Part AIntegrated servo module

Part BServo module

Gear materialUse-dependent

Part Atitanium

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-7955TGOpen source ↗

Power HD LW-20MGOpen source ↗