Stall torque
Part A4.903 Nm2.942 Nm higher
Part B1.961 Nm
Part comparison
Hitec D845WP vs KST BLS815
A side-by-side comparison of source-backed specifications within the same subcategory.
11 shared specs2 scored
Directional spec summary
Counts across 2 numeric specifications with a clear higher-or-lower direction.
Part A leads
2
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 D845WP | BKSTKST BLS815 |
|---|---|---|
| Performance2 | ||
| Stall torque | 4.903 Nm2.942 Nm higher | 1.961 Nm |
| Stall torque @ 8.4V | 50 kg·cm30 kg·cm higher | 20 kg·cm |
| Electrical2 | ||
| Minimum voltageUse-dependent | 3.5 V | 6 V |
| Maximum voltage | 8.4 V | 8.4 V |
| Mechanical & integration3 | ||
| Motor kind | Rc servo | Rc servo |
| Drive principle | servo actuator | servo actuator |
| ArchitectureUse-dependent | Rc servo module | Integrated servo module |
| 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 D845WP
BKSTKST BLS815
Performance2
Stall torque @ 8.4V
Part A50 kg·cm30 kg·cm higher
Part B20 kg·cm
Electrical2
Minimum voltageUse-dependent
Part A3.5 V
Part B6 V
Maximum voltage
Part A8.4 V
Part B8.4 V
Mechanical & integration3
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
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 D845WPOpen source ↗
KST BLS815Open source ↗