What is a benefit of OLED displays?

The benefit of OLED displays lies in their ability to achieve the best contrast ratios and operate without the need for a backlight. This technology uses organic compounds that emit light when an electric current is applied, allowing each pixel to turn on and off independently. As a result, when a pixel is turned off, it emits no light, leading to true blacks and a much higher contrast ratio compared to traditional LCD displays, which rely on backlighting. This characteristic enhances the overall image quality, making colors appear more vibrant and details in dark areas more discernible.

Additionally, the lack of a backlight allows for thinner, more flexible display designs, further enhancing the appeal of OLED technology in modern devices like smartphones and televisions. This advantage sets OLED apart from technologies like LCD, which require backlights that can lead to washed-out colors and limited contrast.