Part comparison

Hitec D485HW vs Hitec D645MW

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

12 shared specs3 scored

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HitecHitec D485HWD485HW

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HitecHitec D645MWD645MW

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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

12 specifications compared side by side.

Hitec D485HW / Hitec D645MW
Compare bySpecification	AHitecHitec D485HW	BHitecHitec D645MW
Performance3
Stall torque	0.735 Nm	1.265 Nm0.53 Nm higher
Stall torque @ 7.4V	7.5 kg·cm	12.9 kg·cm5.4 kg·cm higher
Speed @ 7.4V	0.15 s/60°0.02 s/60° lower	0.17 s/60°
Electrical1
Nominal voltage	7.4 V	7.4 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	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 D485HW

BHitecHitec D645MW

Performance3

Stall torque

Part A0.735 Nm

Part B1.265 Nm0.53 Nm higher

Stall torque @ 7.4V

Part A7.5 kg·cm

Part B12.9 kg·cm5.4 kg·cm higher

Speed @ 7.4V

Part A0.15 s/60°0.02 s/60° lower

Part B0.17 s/60°

Electrical1

Nominal voltage

Part A7.4 V

Part B7.4 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 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 D485HWNo public source

Hitec D645MWNo public source