One of my freind using remdi note 4 and I also use this fabulous smartphone this phone is a super smart in the whole specs ram, battry, proccessing, camera just saying that all in one or one man army phone??.this phone have a super amazing highlight is battry backup is superb and this phone have not a any lagging problem or hang problem.awesome performance but one thing is totally disaster is its looks very disppointed with mi phones with the looks.