The iPhone's always-on display feature is potentially useful, but it also drains battery, and if you have an Apple Watch you probably don't need it.

Consider these 12 expert-approved tips and tricks to make your device last up to hours longer - no matter what model or brand you own.

Nothing drains your phone's battery quite like the display. This is especially true for devices with larger screens, higher resolutions, and faster refresh rates. That's why, when you look for battery ...

Android phone battery life drains fast without tuning. These five settings reduce background usage, screen drain, and network ...

The rivalry between LCD and OLED displays is mostly a thing of the past, but that doesn’t mean that mobile display technology stands still. Today, we’re firmly in the territory of different varieties ...

PCWorld explains how to calibrate smartphone and laptop batteries when they display inaccurate percentage readings or cause unexpected shutdowns. Battery calibration involves fully charging to 100%, ...

Microsoft recently announced important new features relating to Windows 11. As usual, these will be first introduced to Windows 11 Insiders, then eventually to everyone else. One important change is a ...