Part comparison

Hitec D840WP vs Hitec HS-311

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

10 shared specs1 scored

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HitecHitec D840WPD840WP

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HitecHitec HS-311HS-311

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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

10 specifications compared side by side.

Hitec D840WP / Hitec HS-311
Compare bySpecification	AHitecHitec D840WP	BHitecHitec HS-311
Performance1
Stall torque	2.942 Nm2.579 Nm higher	0.363 Nm
Electrical1
Nominal voltageUse-dependent	7.4 V	6 V
Mechanical & integration4
Motor kind	Rc servo	Rc servo
Drive principle	servo actuator	servo actuator
Architecture	Rc servo module	Rc servo module
Gear materialUse-dependent	Steel	Resin
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 D840WP

BHitecHitec HS-311

Performance1

Stall torque

Part A2.942 Nm2.579 Nm higher

Part B0.363 Nm

Electrical1

Nominal voltageUse-dependent

Part A7.4 V

Part B6 V

Mechanical & integration4

Motor kind

Part ARc servo

Part BRc servo

Drive principle

Part Aservo actuator

Part Bservo actuator

Architecture

Part ARc servo module

Part BRc servo module

Gear materialUse-dependent

Part ASteel

Part BResin

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 D840WPNo public source

Hitec HS-311No public source