Redmi 4A is a mobile which is very cheap for its configuration. Its worth Rs 5999 online. And 2GB ram, 16 GB Rom, 13MP back camera, 5MP front camera and much more. Battery is 3000 mhA. Which can last full day for maximum use. It is value for money and supports VoLTE network. Ie You can use Jio sim at its fullest.its screen size is 5 inch which is perfect for hands and pocket size.This mobile is best in tgis range of mobile available in market. So just go for it.