Xiaomi mi 4 I one of good and badget phone .
It has full loaded of feature when we talking about it camera it ha s13 MP rear led flash camera and 8 Mp front camera in memory you have to option either you can buy 16 or 64 GB but 64 GB memory phone is have coslty compared to 16 GB you can perfer any one whwn we talking about it has some good sensor like campass etc.
It has 5 inch high resolution screen and it battery is of non removable 3080 mah battery . and it support fast charging . Thank you