Stall torque
Part A2.942 Nm0.49 Nm higher
Part B2.452 Nm
Part comparison
Hitec D840WP vs Savox SC-0251MG+
A side-by-side comparison of source-backed specifications within the same subcategory.
11 shared specs3 scored
Directional spec summary
Counts across 3 numeric specifications with a clear higher-or-lower direction.
Part A leads
3
Tied
0
Part B leads
0
These are metric-by-metric differences, not an overall performance score. Check the values below.
Specifications
11 specifications compared side by side.
| Compare bySpecification | AHitecHitec D840WP | BSavoxSavox SC-0251MG+ |
|---|---|---|
| Performance3 | ||
| Stall torque | 2.942 Nm0.49 Nm higher | 2.452 Nm |
| Stall torque @ 7.4V | 30 kg·cm5 kg·cm higher | 25 kg·cm |
| Speed @ 7.4V | 0.11 s/60°0.04 s/60° lower | 0.15 s/60° |
| Mechanical & integration4 | ||
| Motor kind | Rc servo | Rc servo |
| Drive principle | servo actuator | servo actuator |
| ArchitectureUse-dependent | Rc servo module | Integrated servo module |
| Gear materialUse-dependent | Steel | 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 D840WP
BSavoxSavox SC-0251MG+
Performance3
Stall torque @ 7.4V
Part A30 kg·cm5 kg·cm higher
Part B25 kg·cm
Speed @ 7.4V
Part A0.11 s/60°0.04 s/60° lower
Part B0.15 s/60°
Mechanical & integration4
Motor kind
Part ARc servo
Part BRc servo
Drive principle
Part Aservo actuator
Part Bservo actuator
ArchitectureUse-dependent
Part ARc servo module
Part BIntegrated servo module
Gear materialUse-dependent
Part ASteel
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 D840WPNo public source
Savox SC-0251MG+Open source ↗