Weight
Part A23 g
Part B18 g5 g lower
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 XL330-M288 |
|---|---|---|
| Physical1 | ||
| Weight | 23 g | 18 g5 g lower |
| Performance2 | ||
| Stall torque | 0.65 Nm0.23 Nm higher | 0.42 Nm |
| Maximum speed | 83 rpm7 rpm higher | 76 rpm |
| Electrical3 | ||
| Nominal voltageUse-dependent | 11.1 V | 5 V |
| Minimum voltageUse-dependent | 6.5 V | 3.7 V |
| Maximum voltageUse-dependent | 12 V | 6 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 | 288.4:1 |
| 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