Here an Autel MaxiTPMS tool comparison table on TS401, TS501, TS601, PAD and MS906TS.
| Comparison | TS401 | TS501 | TS601 | PAD | MS906 TS |
| Picture |  |
|
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 |
 |
| TPMS function | |||||
| Activate TPMS sensors | Yes | Yes | Yes | Yes | Yes |
| Read sensor data | Yes | Yes | Yes | Yes | Yes |
| Program new MX-sensor | Yes | Yes | Yes | Yes | Yes |
| Scan OE sensor ID and copy OE ID into MX-sensor | Yes | Yes | Yes | Yes | Yes |
| Manual input OE ID into MX-sensor | Yes | Yes | Yes | Yes | Yes |
| TPMS status, one page for all the information | Yes | Yes | Yes | ||
| program sensor by OBD function | Yes | Yes | Yes | ||
| Relearn by OBD function | Yes | Yes | Yes | ||
| Relearn procedure guide on the tool | Yes | Yes | Yes | ||
| Advanced function | |||||
| OBD read/clear TPMS DTC | Yes | Yes | Yes | ||
| Read TPMS ECU information | Yes | Yes | |||
| Read TPMS live data | Yes | Yes | |||
| Reset engine light | Yes | Yes | |||
| Display I/M readiness status | Yes | Yes | |||
| On-Screen code definitions | Yes | Yes | Yes | ||
| Show OBDII live data graphing | Yes | Yes | |||
| Advanced diagnostic function | Yes | Yes | |||
| Check Key FOB | Yes | Yes | |||
| Tool features | |||||
| Built-in rechargeable li-ion battery | Yes | Yes | Yes | Yes | |
| Strong housing with protective rubber boot | Yes | Yes | Yes | Yes | |
| Print TPMS sensor data via PC | Yes | Yes | Yes | Yes | |
| Internet updatable | USB | SD card | SD card | USB | WIFI |
| Multilingual support | Yes | Yes | Yes | Yes | Yes |
| Historical test records | Yes | Yes | Yes | ||
| Software Update | free | free | free | free | 1 year free |
| Limited one year warranty | Yes | Yes | Yes | Yes | Yes |