The phrase "brightness feature" refers to a function or option that allows you to adjust the level of brightness on a device, such as a phone or computer screen.
Sentences with «brightness feature»
Though, the adaptive brightness feature might have to be turned on for a better view. (phoneradar.com)
An automatic brightness feature has been present on nearly every Android device for years now. (xda-developers.com)
The auto brightness feature also tends towards lower settings, effectively requiring manual input for appropriate levels. (androidauthority.com)