Weight
Part A69.5 g0.5 g lower
Part B70 g
Part comparison
AGFRC B53BHL V2 vs KST BLS815
A side-by-side comparison of source-backed specifications within the same subcategory.
13 shared specs4 scored
Directional spec summary
Counts across 4 numeric specifications with a clear higher-or-lower direction.
Part A leads
3
Tied
0
Part B leads
1
These are metric-by-metric differences, not an overall performance score. Check the values below.
Specifications
13 specifications compared side by side.
| Compare bySpecification | AAGFRCAGFRC B53BHL V2 | BKSTKST BLS815 |
|---|---|---|
| Physical1 | ||
| Weight | 69.5 g0.5 g lower | 70 g |
| Performance3 | ||
| Stall torque | 3.04 Nm1.079 Nm higher | 1.961 Nm |
| Stall torque @ 8.4V | 31 kg·cm11 kg·cm higher | 20 kg·cm |
| Speed @ 8.4V | 0.09 s/60° | 0.07 s/60°0.02 s/60° lower |
| Electrical2 | ||
| Minimum voltageUse-dependent | 4.8 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 |
| Architecture | Integrated servo module | Integrated servo module |
| Control & communication3 | ||
| Communication interfaces | PWM | PWM |
| Control modesUse-dependent | PWM servo;programmable | PWM servo |
| Servo signal | PWM | PWM |
| Other specifications1 | ||
| PWM pulse center | 1500 µs | 1500 µs |
AAGFRCAGFRC B53BHL V2
BKSTKST BLS815
Physical1
Performance3
Stall torque
Part A3.04 Nm1.079 Nm higher
Part B1.961 Nm
Stall torque @ 8.4V
Part A31 kg·cm11 kg·cm higher
Part B20 kg·cm
Speed @ 8.4V
Part A0.09 s/60°
Part B0.07 s/60°0.02 s/60° lower
Electrical2
Minimum voltageUse-dependent
Part A4.8 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
Architecture
Part AIntegrated servo module
Part BIntegrated servo module
Control & communication3
Communication interfaces
Part APWM
Part BPWM
Control modesUse-dependent
Part APWM servo;programmable
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
AGFRC B53BHL V2Open source ↗
KST BLS815Open source ↗