Apple iPhone 4S mobile was launched in October 2011. The phone comes with a 3.50-inch touchscreen display offering a resolution of 640x960 pixels at a pixel density of 326 pixels per inch (ppi). Apple ...

Nokia used to be one of the world's biggest mobile phone manufacturers but it fell behind with the advent of iPhone and Android smartphones. In 2014, Nokia's Devices and Services division was sold to ...

The OPPO Find X8 Pro sports a 6.78-inch 2K micro-curved AMOLED LTPO display with a 120Hz refresh rate, and 4,500 nits peak brightness. It is powered by the Dimensity 9400 chip and a 5,910mAh ...