Pixel is the smallest element that can be displayed on a screen. It is nothing but a dot on the screen. The clusters of these dots light up together to form a picture on the display. Now, let us start ...

QHD is a screen resolution that measures 2560 x 1440 pixels and has a 16:9 aspect ratio. You'll often find it on high-end devices like laptops, TVs, and smartphones. QHD is sharper than regular HD, ...