In this in-depth screen uniformity test, we put the LG G4 OLED under the spotlight to check for common issues like banding, ...

We also did three hours of testing with the true black wallpaper Apple builds into iOS 11 for iPhone X. With this, the iPhone home screen background is completely black, while icons remain normal.

Black on an OLED screen means that the pixel is powered off. With more pixels deactivated in Dark Mode compared to Light Mode, this results in improved battery efficiency.

Tobey Maguire’s action screen test for Spider-Man looked more like a vintage Jean-Claude Van Damme flick than a Spidey film.. The snippet for 2002’s big-screen incarnation of the web-slinger ...

How to Enable Dark Mode in iOS 13; Either way, the test appears to prove that ‌Dark Mode‌ is a significant battery saver for OLED iPhones, which include the ‌iPhone‌ X, ‌iPhone‌ XS ...

Dark mode is a key feature on iOS 13, but can it really extend your iPhone's battery life? If it's an OLED model, the answer seems to be a firm yes, according to tests done by PhoneBuff. They used ...

While there are some advantages of using dark mode, it may not be good for you. Here's why you may want to avoid the light-on-dark theme.

QUESTION: Are there any reasons not to use dark mode on my smartphone all the time?. ANSWER: The default display theme for smartphones and computers is generally a white background with black text ...

To confirm this, Schindler measured the energy output of an 18-inch (45.7-centimeter) CRT monitor and found it used 102 watts when the screen was white but only 79 watts when the display was black.