Weight
Part A23 g142 g lower
Part B165 g
Part comparison
A side-by-side comparison of source-backed specifications within the same subcategory.
Directional spec summary
Counts across 3 numeric specifications with a clear higher-or-lower direction.
Part A leads
2
Tied
0
Part B leads
1
These are metric-by-metric differences, not an overall performance score. Check the values below.
13 specifications compared side by side.
| Compare bySpecification | AROBOTISROBOTIS XC330-T181 | BROBOTISROBOTIS XH540-W270 |
|---|---|---|
| Physical1 | ||
| Weight | 23 g142 g lower | 165 g |
| Performance2 | ||
| Stall torque | 0.65 Nm | 9.2 Nm8.55 Nm higher |
| Maximum speed | 83 rpm47 rpm higher | 36 rpm |
| Electrical3 | ||
| Nominal voltageUse-dependent | 11.1 V | 12 V |
| Minimum voltageUse-dependent | 6.5 V | 10 V |
| Maximum voltageUse-dependent | 12 V | 14.8 V |
| Mechanical & integration4 | ||
| Motor kind | Smart servo | Smart servo |
| Drive principle | servo actuator | servo actuator |
| Architecture | Integrated motor controller reducer network | Integrated motor controller reducer network |
| Gear ratioUse-dependent | 180.62:1 | 272.5:1 |
| Control & communication3 | ||
| Encoder | integrated position sensor | integrated position sensor |
| Communication interfaces | RS485 | RS485 |
| Control modes | position;velocity;current/PWM;feedback | position;velocity;current/PWM;feedback |
Product sources used by this comparison