Apple iPhone 4 mobile was launched in June 2010. 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 ...

It's late in the year 2021 and Apple has only just decided that iPhone users should be able to have a high-refresh-rate screen and take macro photos – that too only if you buy one of the new iPhone 13 ...