MI 4 is a very good smartphone phone in all the cases. It has a good touch , screen quality as well as a good camera. It’s finger print scanner unlock the phone in just few Nano seconds which is really impressive. It is available in many variations which people always prefer to have. It can be easily hold in our palm because of its design. It is very slim phone which makes it more attractive and attracts attention towards it. It is very good phone for everyone because of its low price. From starting only xiaomi is providing best phone at Low price in which this is one of the best smartphone.