Power Saving: As mentioned earlier, dark themes ensure that pixels glow with minimal intensity. Dark Mode causes the screen to emit minimal blue light and is healthier for the eyes. A film protector is used on screen to filter them out. Low Blue Light emission: White backgrounds and themes usually emit a lot of harmful blue light. Dark Mode is helpful for people with Photophobia as bright themes are unsuitable for their eyes. Good for people with Photophobia: Photophobia is a condition in which the light sensitivity of the eyes is way above normal. This provides a smoother visual experience. Reduced Flickering: Darker backgrounds tend to flicker a lot less than brighter and whiter backgrounds. In Dark Mode, a major portion of the screen is dark in colour and only the text and graphics are coloured. This causes almost all of the pixels on the screen to glow with full intensity, thus, hurting your eyes. Less Strain on eyes: The majority of apps and interfaces have a bright white background by default. There are several advantages of the Dark Mode that extend beyond mere cosmetics. Dark mode can be enabled or disabled pretty easily. This looks very stylish as the colour black is always associated with style and sophistication.
It is a stylish dark theme where the background, which is usually bright white, is actually dark grey or black in colour. The Dark Mode has been gaining popularity, especially among mobile users.