I am using new xiaomi red mi4 32gb variant, from 1 month and my phone has work normally .it is a budget smart phone ever because in this price ₹8999, other phone has not offer you that’s features .it’s work on 6.0.0.1 marshmallow.with1.4 octa core proceed, and 3gb ram.And xiaomi has promise that they gives update of 7.0 nought .it’s display have very good because it 2.5d coverd HD display so it’s experience is very good.and battery have no essuy because xiaomi gives 4100mAh.Two days battery life.its a good for all user .so that is good budget smartphone. Thank ’s for all you reading this, and please like this post.