Redmi note 4 is really a awsom mobile.
It comes with very low cost and with good features . There are two varient of mobiles of Redmi note 4. One is 32 Gb storage with 3 Gb Ram and another 64 Gb storage with 4 GB Ram.
Display: Display is decent. It is 1080X1920 pixcel. 5.5 screen size.
Ram and storage: Here is two varient, 4 Gb ram and 64 gb storage.
3 gb ram 32 gb storage.
Battery: awsome battery backup with 4000 mah battery
Sound: Sound quallity is medium. There is no dolby atmos.