Redmi note 4 is the good mobile for using and its sound is very good for listining music and watching videos it has too space 4gb ram and 64 gb rom which is too much for using and it has no hanging problem and it is very good in looking and its fingerprint is also gooood now I am using this hand set and I am happy from it it has big screen 5.5 inch which is very good for watching movies and videos it has many features like no hanging problem, ram, rom, camera etc. And its camera front and back both is too good its 13 mp camera which capture very good pic and front 5mp camera is also good .now I am using this.