Xiaomi redmi 4a is the best mobile in these days. Its sound quality is too good. it contains two sound at the bottom of the mobile. the shape of the body is marvelous . It looks like an iPhone from the back side. there are many features in the mobile. U can take it in light mode. Plz buy this mobile. I suggest you all to buy this device. the battery back up is awesome. It contains 4100 mh battery. Even u can play game and watch match movie for two days nonstop. I am loving it! ????????