Summary: Vivo has confirmed the chip, battery, and display specs of the X200 Ultra ahead of April 21 launch. The Snapdragon 8 Elite will fuel the phone, as expected. A 2K Zeiss Master Color display ...

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 ...

Check these settings if your battery drops too fast.

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%, ...

The Over-the-Top type of operational amplifier is ideal for use as a current sense for battery charger applications. The design described here can be used with chargers for rechargeable batteries ...