Qualcomm SM6115 is a solution with four A73 and 4 A53 cores, it is with extremely high cost performance, can support wireless CarPlay and Android Auto, and can allow you enjoy Android 13+ version system with full apps from Google Playstore. The LCD screen is mainly for fast setting(wired & wireless CPAA switch), checking the time, calender and connect WIFI, BT. And also, with LCD, the product looks more high end and technological, can attract more customers and help to make more profit.