This phone xiaomi redmi note 4 is well known as indias no 1 selling smarphone which has 5.5 1080p ips LCD panel 2.5D curved glass.with the processor QUALCOMM SNAPDRAGON 625 based on 2.0GHZ.it comes in three variants with 2GB RAM \ 3GB RAM / 4 GB RAM along with different price segments build quality swems to be very good with metal body which runs on android marshmallow 6.0.1 based on MIUI9.front camera is 5mp with aperture 2.0.and the rear camera with 13mp with f2.0 aperture .it supports 4G volTE .comes along in three different colours GOLD, DARK GREY, SILVER .Among the specs its best mobile as far now