Stall torque
Part A0.608 Nm
Part B6.865 Nm6.257 Nm higher
Part comparison
KST X12-508 vs Savox SW-2290SG
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 | AKSTKST X12-508 | BSavoxSavox SW-2290SG |
|---|---|---|
| Performance3 | ||
| Stall torque | 0.608 Nm | 6.865 Nm6.257 Nm higher |
| Stall torque @ 8.4V | 6.2 kg·cm | 70 kg·cm63.8 kg·cm higher |
| Speed @ 8.4V | 0.07 s/60°0.04 s/60° lower | 0.11 s/60° |
| Electrical1 | ||
| Maximum voltage | 8.4 V | 8.4 V |
| Mechanical & integration4 | ||
| Motor kind | Rc servo | Rc servo |
| Drive principle | servo actuator | servo actuator |
| Architecture | Servo module | Servo module |
| Gear materialUse-dependent | metal | specialized 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 |
AKSTKST X12-508
BSavoxSavox SW-2290SG
Performance3
Stall torque @ 8.4V
Part A6.2 kg·cm
Part B70 kg·cm63.8 kg·cm higher
Speed @ 8.4V
Part A0.07 s/60°0.04 s/60° lower
Part B0.11 s/60°
Electrical1
Maximum voltage
Part A8.4 V
Part B8.4 V
Mechanical & integration4
Motor kind
Part ARc servo
Part BRc servo
Drive principle
Part Aservo actuator
Part Bservo actuator
Architecture
Part AServo module
Part BServo module
Gear materialUse-dependent
Part Ametal
Part Bspecialized steel
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
KST X12-508Open source ↗
Savox SW-2290SGOpen source ↗