Xiaomi Mi A1 good device 12MP dual camera with portrait mode gives DSLR feel and. nice design amazing feel, slim and easy cary. 4GB Ram give hang free operation and 64GB internal storage is too good for stuff. some issues in Xiaomi Mi A1 phone is most of the previous function not available like automatic answer after wearing headphone no mail icon available, not able to send group message no showing group contact, screen not locked immediately. after pattern lock there is a lock sign shows on screen. touch again on lock then screen lock. very low quality finger print scaner worst battery back up and give hybrid slim slot