The best second generation of BMW diagnostic interface

It is known to us, BMW ICOM is the latest dedicated auto diagnostic tool for BMW vehicles, first appeared BMW ICOM A+B+C, and then launched BMW ICOM A2+B+C, as a second generation of diagnostic interface, show great function on diagnosis.
If you are wondering whether to buy BMW ICOM A+B+C or buy BMW ICOM A2+B+C for your workshop. You must have good understanding of both two obd2 tools, and know the respective advantages, and also the differences. What I conclude below can be used as a reference for you.
BMW ICOM A2+B+C is the second generation of BMW diagnostic interface for ISTA system. At the same time, it is the newest BMW ICOM diagnostic tool. In fact, the difference is base on the improvement of BMW ICOM A2 itself.

Function
Both two tools are powerful BMW diagnostic tool, while ICOM A2 with newest software provides better performance than BMW ICOM.
Car Models
BMW ICOM A2 supports both new and old BMW and MINI vehicles till 2014, covering diagnosis and programming function.
So far, except function improvement and car models broadening, BMW A2+B+C performs well on BMW car. Of course, when compared with price of BMW ICOM, it is rather on the high side.