Part comparison

Futaba S9177SV vs Hitec D845WP

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

11 shared specs1 scored

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FutabaFutaba S9177SVS9177SV

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HitecHitec D845WPD845WP

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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

11 specifications compared side by side.

Futaba S9177SV / Hitec D845WP
Compare bySpecification	AFutabaFutaba S9177SV	BHitecHitec D845WP
Performance1
Stall torque	4.021 Nm	4.903 Nm0.882 Nm higher
Electrical2
Minimum voltageUse-dependent	4.8 V	3.5 V
Maximum voltageUse-dependent	7.4 V	8.4 V
Mechanical & integration4
Motor kind	Rc servo	Rc servo
Drive principle	servo actuator	servo actuator
ArchitectureUse-dependent	Integrated servo module	Rc servo module
Gear materialUse-dependent	metal	steel
Control & communication3
Communication interfacesUse-dependent	PWM;S.Bus2	PWM
Control modesUse-dependent	PWM/S.Bus2 servo	PWM servo
Servo signal	PWM	PWM
Other specifications1
PWM pulse center	1500 µs	1500 µs

AFutabaFutaba S9177SV

BHitecHitec D845WP

Performance1

Stall torque

Part A4.021 Nm

Part B4.903 Nm0.882 Nm higher

Electrical2

Minimum voltageUse-dependent

Part A4.8 V

Part B3.5 V

Maximum voltageUse-dependent

Part A7.4 V

Part B8.4 V

Mechanical & integration4

Motor kind

Part ARc servo

Part BRc servo

Drive principle

Part Aservo actuator

Part Bservo actuator

ArchitectureUse-dependent

Part AIntegrated servo module

Part BRc servo module

Gear materialUse-dependent

Part Ametal

Part Bsteel

Control & communication3

Communication interfacesUse-dependent

Part APWM;S.Bus2

Part BPWM

Control modesUse-dependent

Part APWM/S.Bus2 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

Futaba S9177SVOpen source ↗

Hitec D845WPOpen source ↗