The upcoming Apple iPhone X is the first-ever iPhone with an OLED (that’s organic light-emitting diode) display. The tech has been used by plenty of Android phone manufacturers before, most prominently by Samsung, who is a major player at driving the technology forward with its Super AMOLED brand. In fact, it’s Samsung that will be providing the OLED panels for Apple’s new flagship.
One of the many benefits of an AMOLED screen is its contrast ratio. Since the panel does not work with a backlight, but each pixel lights up on its own, a black color is made by just … – Source