The xiomi mi 4i I used to buy it since 4 months earlier I used with the better performance and found it best be siding of some features like its slimness this phone have a like a simple phone with double of normal phone and also of processor that of compared to gionee samsung android and kernal version as well its going to localize the processing value having a dual core or quad core processor althogh the other brands is best than that of it but in camera stylus it is best over all brands besides of xperia hope u not stay with it