Weight
Part A940 g
Part B485 g455 g lower
Part comparison
A side-by-side comparison of source-backed specifications within the same subcategory.
Directional spec summary
Counts across 4 numeric specifications with a clear higher-or-lower direction.
Part A leads
2
Tied
0
Part B leads
2
These are metric-by-metric differences, not an overall performance score. Check the values below.
18 specifications compared side by side.
| Compare bySpecification | ACubeMars / T-MotorCubeMars / T-Motor AK10-9 V3.0 KV60 | BCubeMars / T-MotorCubeMars / T-Motor AK80-9 V3.0 KV100 |
|---|---|---|
| Physical1 | ||
| Weight | 940 g | 485 g455 g lower |
| Performance3 | ||
| Rated torque | 18 Nm9 Nm higher | 9 Nm |
| Peak torque | 53 Nm31 Nm higher | 22 Nm |
| Maximum speed | 235 rpm | 570 rpm335 rpm higher |
| Electrical2 | ||
| Nominal voltage | 48 V | 48 V |
| Peak currentUse-dependent | 29.8 A | 28 A |
| Mechanical & integration9 | ||
| Motor kind | QDD actuator | QDD actuator |
| Drive principle | BLDC/PMSM | BLDC/PMSM |
| Architecture | Integrated motor reducer driver | Integrated motor reducer driver |
| Gear type | planetary | planetary |
| Gear ratio | 9:1 | 9:1 |
| QDD | Yes | Yes |
| Backdrivable | Yes | Yes |
| Integrated driver | Yes | Yes |
| MIT mode support | Yes | Yes |
| Control & communication3 | ||
| Encoder | magnetic | magnetic |
| Communication interfaces | CAN;UART | CAN;UART |
| Control modesUse-dependent | MIT;servo;position;velocity;torque | MIT;servo |
Product sources used by this comparison