I tell you about Xiaomi Mi 4S, it is good feature smartphone , it has snapdragon processor , it is very popular smartphone , it has fast charging with quick charge 2.0 , it has 13 megapixls back camera and 5 megapixles front camera, it has 7.5 thikness , it non removable battary, it has full hd display, best feature smartphone Xiaomi Mi 4S, I like this mobile, it has 2G, 3G and 4G network, battery back up is also good.