Xioami Redmi 4A smartphone is very good and useable. With best features like 2Gb-Ram, Internal memory, Rear camera 13megapixel, front camera 5megapixel. This mobile also has very good battery life with 3120mah. And also very cheaper for compare to other products.And aslo Xioami Redmi 4A is easy to use with one hand.This phone also has very good colours look rich and vibrant. And alos has very good processor 1.4Ghz, and internal memory is 16gb which is further expandable by upto 128 gb .Xioami Redmi 4A is very cheaper with high features and low in price.