Redmi note 4 is the best smartphone with best price. This phone is very stylish. I like this phone. This best phone I see. This phone have wonderful specifications and features like: 64GB internal memory, 4 GB ram, 2GHz octa core prossesor, 13megapixel rear camera , 5megapixel front camera, 4100mhz battery. This phone has 6.0 android. There are several sensors in this smartphone like: Compass, proximity sensor, accelerometer, gyroscope etc. I like this smartphone’s features. I also have redmi note 4. I really love this smartphone. And suggest you that you should also buy phone.