Present age is the age of technology and these days xiaomi mobiles demand is very high in market. Xiaomi redmi 4 64gb is very good phone. Its ram and rom is awasome. Its camera is also good. It has only one problem that is only heating problem. According to its features its cost is not very high its rate is only 10999. It runs on opereating system android marsh mallow. Its battery backup is awsome because its battery is 4100 mAh.its look is very good. This device is powered by octa core, 1.4GHz, cortex A53 processor. Over all to see its features this phone is very good.