Stall torque
Part A2.942 Nm
Part B3.923 Nm0.981 Nm higher
Part comparison
Hitec D840WP vs Hitec DB950SW
A side-by-side comparison of source-backed specifications within the same subcategory.
12 shared specs3 scored
Directional spec summary
Counts across 3 numeric specifications with a clear higher-or-lower direction.
Part A leads
1
Tied
0
Part B leads
2
These are metric-by-metric differences, not an overall performance score. Check the values below.
Specifications
12 specifications compared side by side.
| Compare bySpecification | AHitecHitec D840WP | BHitecHitec DB950SW |
|---|---|---|
| Performance3 | ||
| Stall torque | 2.942 Nm | 3.923 Nm0.981 Nm higher |
| Stall torque @ 7.4V | 30 kg·cm | 40 kg·cm10 kg·cm higher |
| Speed @ 7.4V | 0.11 s/60°0.03 s/60° lower | 0.14 s/60° |
| Electrical1 | ||
| Nominal voltage | 7.4 V | 7.4 V |
| Mechanical & integration4 | ||
| Motor kind | Rc servo | Rc servo |
| Drive principle | servo actuator | servo actuator |
| Architecture | Rc servo module | Rc servo module |
| Gear material | Steel | Steel |
| 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
BHitecHitec DB950SW
Performance3
Stall torque @ 7.4V
Part A30 kg·cm
Part B40 kg·cm10 kg·cm higher
Speed @ 7.4V
Part A0.11 s/60°0.03 s/60° lower
Part B0.14 s/60°
Electrical1
Nominal voltage
Part A7.4 V
Part B7.4 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 material
Part ASteel
Part BSteel
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
Hitec DB950SWNo public source