Xiaomi Redmi Note 4 is a bad product as this product is chinese.It’s features are good as it is having 4gb ram and an internal storage of 64gb.It’s front camera is of 5mp while rear camera is of 13mp.It’s battery is also good.This phone is having more disadvantages in comparison to it’s advantages like it does not support fast charging, no anaroid 7.0 nougat and a lot of bloatware.It’s most disadvantage is that it supports one sim and one sd card or double sim only.