Weight
Part A60 g12 g lower
Part B72 g
Part comparison
A side-by-side comparison of source-backed specifications within the same subcategory.
Directional spec summary
Counts across 2 numeric specifications with a clear higher-or-lower direction.
Part A leads
1
Tied
0
Part B leads
1
These are metric-by-metric differences, not an overall performance score. Check the values below.
14 specifications compared side by side.
| Compare bySpecification | APower HDPower HD LW-20MG | BPower HDPower HD LW-25MG |
|---|---|---|
| Physical1 | ||
| Weight | 60 g12 g lower | 72 g |
| Performance1 | ||
| Stall torque | 1.961 Nm | 2.452 Nm0.491 Nm higher |
| Electrical2 | ||
| Minimum voltageUse-dependent | 4.8 V | 6 V |
| Maximum voltageUse-dependent | 6.6 V | 8.4 V |
| Mechanical & integration4 | ||
| Motor kind | Rc servo | Rc servo |
| Drive principle | servo actuator | servo actuator |
| ArchitectureUse-dependent | Servo module | Integrated servo module |
| Gear material | metal | metal |
| Control & communication3 | ||
| Communication interfaces | PWM | PWM |
| Control modes | PWM servo | PWM servo |
| Servo signal | PWM | PWM |
| Other specifications3 | ||
| IP rating | waterproof | waterproof |
| PWM pulse center | 1500 µs | 1500 µs |
| Waterproof claim | waterproof | waterproof |
Product sources used by this comparison