Xiaomi Mi A1 is best mobile. I am using this mobile. its looks good and hd screen. Best thing in it is its camera . slr pictures, quality is good.12 mp front and back. with good ram and rom i.e. 4 gb and 64 gb . and best battery power , 3080 mpah long lasting I love it. it goes whole day . one time charging need only in 24 hrs. never hang. processor is also very good which is octacore.and Bluetooth of v4.0 that’s awesome. GPS system is there which is useful feature like whenever we go on long drive or unknown places. no issue of network best network all kind of supporting like 2G 3G 4G.