Part comparison

Hitec HS-755MG vs Hitec HS-85BB

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

12 shared specs3 scored

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HitecHitec HS-755MGHS-755MG

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HitecHitec HS-85BBHS-85BB

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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-755MG / Hitec HS-85BB
Compare bySpecification	AHitecHitec HS-755MG	BHitecHitec HS-85BB
Performance3
Stall torque	1.412 Nm1.069 Nm higher	0.343 Nm
Stall torque @ 6V	14.4 kg·cm10.9 kg·cm higher	3.5 kg·cm
Speed @ 6V	0.23 s/60°	0.14 s/60°0.09 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	Metal	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 HS-755MG

BHitecHitec HS-85BB

Performance3

Stall torque

Part A1.412 Nm1.069 Nm higher

Part B0.343 Nm

Stall torque @ 6V

Part A14.4 kg·cm10.9 kg·cm higher

Part B3.5 kg·cm

Speed @ 6V

Part A0.23 s/60°

Part B0.14 s/60°0.09 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 AMetal

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 HS-755MGNo public source

Hitec HS-85BBNo public source