Xiaomi note 4 is awsome phone I have purchased recently it in mi.com sale on last wednesday I am using this device I have made a review of product on my youtube channel this phone is simple & easy to use anyone can use the camera quality is Awsome no doubts and ram is also 4Gb so chances of lags usually xiaomi devices does not lags bcoz I have used xiaomi 2 prime, note 3 and now note 4 all phones are awsome u should go for it. the phone look is so awsome just like iphone go for it.