Part comparison

Hitec HS-425BB vs Hitec HS-625MG

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

12 shared specs3 scored

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HitecHitec HS-425BBHS-425BB

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HitecHitec HS-625MGHS-625MG

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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-425BB / Hitec HS-625MG
Compare bySpecification	AHitecHitec HS-425BB	BHitecHitec HS-625MG
Performance3
Stall torque	0.382 Nm	0.667 Nm0.285 Nm higher
Stall torque @ 6V	3.9 kg·cm	6.8 kg·cm2.9 kg·cm higher
Speed @ 6V	0.16 s/60°	0.15 s/60°0.01 s/60° lower
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-425BB

BHitecHitec HS-625MG

Performance3

Stall torque

Part A0.382 Nm

Part B0.667 Nm0.285 Nm higher

Stall torque @ 6V

Part A3.9 kg·cm

Part B6.8 kg·cm2.9 kg·cm higher

Speed @ 6V

Part A0.16 s/60°

Part B0.15 s/60°0.01 s/60° lower

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-425BBNo public source

Hitec HS-625MGNo public source