HI, I Am using this smart phone for last 1 Month and its flawless . Smart Features:- 1 Great battery life -stay for a day and a half easily with full utilization. where other smart phone stays only for 18 hrs or less. 2 Finger print sensor-very easy and accurate.love to use it.just add the finger print for the first time by touching the sensor several time step by step and its bang on. 3 Ram and Storage-very fast and lots of space. 4 IR Blaster-This is the best part, i have to use 3 remote for TV-AC-HOME THEATER, But by downloading peel app, now I can control all my ir electronics with my mobile. 5 Wireless Display-with my smart TV, wireless display is smooth. 6 Camera-it has a decent camera with HDR on and also front camera is awesome. 7 Software-It comes with miui 6, but it has been update on the same day to miui 7 which is very user friendly and smooth to operate.hoping for the further release of MIUI 8. 8 All other sensors are working fine. 9 lastly its MADE IN INDIA.