REDMI 4A is the latest smartphone by xiaomi . The phone looks similar to previous redmi devices, It has a 5inch screen which is 720p, the screen quality according to the price is good. It is a DUAL SIM device, using JIO on this device is no problem, the cellular connectivity and cellular quality both are fine. It runs on android v6.0.1 and has quad core processor . It has a RAM of 2GB which is not enough, although the general performance is still good no lags, nothing. In terms of sensors xiaomi has done an excellent job, it has all the necessary sensor and all of them works perfectly fine. It also supports USB OTG and has no issue regarding that, a little bit of a drawback is that it does not supports NFC. The gaming is the main issue in this device, this device struggles to handle heavy games, gaming lovers might not like that. It has a 13MP rear facing and 5MP front facing camera. The camera quality is decent not upto that mark, it works fine in outdoor conditions but indoor the camera quality is very poor, selfie lovers might not get attracted towards it. It also has a 3120 mAH battery which is not enough, for a heavy user it might not pass one day after a full charge. At last Xiaomi has done a great job, at price range of only 6000 INR the features provided are great. A great deal must not be missed.