I have a best xiaomi redmi 4a smartphone. I baught this phone has april of month. This is very usefull smartphone. This smartphone have good features 13mp rear back camera & front facing camera 5mp and 2gb of ram and 16gb internal memory battery capacity 3120mah android versian 6.0.1 marshmallow MIUI8 operating system.this smartphone is just RS 5999 ONLY.