How you can select from TPMS ts501 and TPMS ts601?

Autel tools are scorching, such as autel tpms series. Now 3 solutions are from the market place for peoples distinctive demands. Autel tpms ts401 could be the most fundamental one, it can be unparalleled sensor coverage and simple to implement attribute make it become most customer's beloved TPMS tool.
 
The rest two TPMS diagnostic & service tools are more complex and functional than ts401. The best way to select from them, TPMS ts501 or TPMS ts601? Below is their comparison.

The common features are both can be used to read and write sensor data, and program pressure sensor. They have two points of difference. TPMS ts501 can only do TPMS system diagnose and program. TPMS TS601 not only can do the function of TS501, but also supports obd2 diagnose function. Meanwhile, the latter can read and write more data than former do.

Besides, they also have difference that TS601 is more expensive than TS501. if you want read and write more data, has the functions of do TPMS system diagnose and program and supporting obd2 diagnose, with the higher budget, autel tpms ts601 is better.