In these day tecnology increase day by day but I dont know what xiaomi think.really guys take aa look on MI4i .old and untrending phone in this range .In today like under 13000 ruppees but have lot of option like LECO, YU YUREKA, COOLPAD MEIZU.they all having fingerprint sensor and come with long battry life .nearly with 4000 mah which make you tension less.But in xiaomi MI4i is old old .and its acceeies like backcover .temperd glass and lots more are not available in market so if you think to buy Mi4i pliss dont do this.if you are millionare you can buy it easly.