Remi note 4 is best smartphone. Its ram is 4gb that’s mean it’s never get hang. I have bought remi note 4 on first sale on MI.com.its look is very gorgeous. And it’s battery is very powerful. I have played 6hours game repeated but it never get heat. Once a day I go to Delhi from Patna. I have charged my mobile 100% . And I was play many hours game and watch 3 movies. When I reached Delhi it’s battery is 40% remain I am very happy to see my battery. It’s picture quality is awesome. I have watched many 4k videos on this mobile. My freind have a redminote 4 4gb in black. He is very happy to buy redminote Note 4 I love mi company. And I mostly love redminote 4