The difference between Xtool A80 Pro A80 and X100 PAD3

The difference between Xtool A80 Pro , A80 and X100 PAD3 Auto Key Programmer 

X100 PAD3 ( X100 PAD Elite ) is a professional tablet key programmer which not only provides customers with key programming, but also supplies advanced special functions. 

Equipped with KC100 key programmer, X100 PAD Elite can perform: Key programming, oil service light reset, timing belt service light reset, tire pressure warning light reset, EPB reset, throttle body reset, DPF reset, battery reset, steering angle calibration and OBD-II engine diagnosis, etc.

Free update online for 2 years, update fee 400USD/year.