You can turn off auto-brightness on your iPhone or iPad from the Settings app. Your iPhone and iPad have sensors that adjust the screen brightness based on surrounding light. You can also manually ...

If you want to change screen brightness when plugged in or on battery, here is how you can do that. It is quite straightforward to change the brightness of your screen when using Windows 11 or Windows ...

Adjusting the brightness of your display in Windows Vista will enable you to see the screen with less of a strain on your eyes, particularly in darker settings. Adjustment controls are typically found ...

The brightness of your Apple computer's LCD display is controlled by an adjustable setting within the Mac OS X operating system. Most Apple keyboards, including those on Mac laptops, have dedicated ...

Most likely, your phone comes with a feature called “Adaptive Brightness”. This will automatically adjust your screen’s brightness, so you don’t have to constantly do it. It’s a useful feature, but ...

Sony makes some great TVs. We've often picked them as one of the best TVs you can buy. However, that doesn't mean they look perfect out of the box. For the best performance from any Sony TV you'll ...

Samsung Galaxy devices are some of the best Android phones because of their unique features. One neat one that seems to fly under the radar is the flashlight brightness settings. Here’s how you can ...

A confirmation and reality check ...

For years, OLED owned the part of the TV conversation that mattered most: black levels. CES 2026 made clear that brightness is a different contest, and Micro RGB is forcing that divide into the open.

Most of my current work for PCMag is about printers and projectors, but I've covered a wide variety of other subjects—in more than 4,000 pieces, over more than 40 years—including both computer-related ...

Some Windows 11/10 users have reported that their screen brightness changes automatically or does not work properly. They can’t adjust the brightness. If Windows 11/10 Brightness slider is not working ...