Part comparison

Hitec HS-40 vs Hitec HSR-2645CR

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

12 shared specs3 scored

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HitecHitec HS-40HS-40

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HitecHitec HSR-2645CRHSR-2645CR

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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 HS-40 / Hitec HSR-2645CR
Compare bySpecification	AHitecHitec HS-40	BHitecHitec HSR-2645CR
Performance3
Stall torque	0.074 Nm	0.981 Nm0.907 Nm higher
Stall torque @ 6V	0.75 kg·cm	10 kg·cm9.25 kg·cm higher
Speed @ 6V	0.1 s/60°57.9 s/60° lower	58 s/60°
Electrical1
Nominal voltage	6 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	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-40

BHitecHitec HSR-2645CR

Performance3

Stall torque

Part A0.074 Nm

Part B0.981 Nm0.907 Nm higher

Stall torque @ 6V

Part A0.75 kg·cm

Part B10 kg·cm9.25 kg·cm higher

Speed @ 6V

Part A0.1 s/60°57.9 s/60° lower

Part B58 s/60°

Electrical1

Nominal voltage

Part A6 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 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-40No public source

Hitec HSR-2645CRNo public source