Redmi note3 is a good phone.battery backup is very very nice.but it is a problem of in software . my brother buy this phone.this phone is using 3 months only.then this phone is in problem of its software . its software is becomes dye.its camera is good.it take nice pictures . but its resolution is bad.and its network is good.it is 4g supported . its sound quality is good.video quality is also good.its ram is 3gb and rom is 32gb.its program is good.process is good.some time it hang.but it is a good phone.its design is good.look good.