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 ...

Microsoft Lumia 640 XL mobile was launched in March 2015. The phone comes with a 5.70-inch touchscreen display offering a resolution of 720x1280 pixels at a pixel density of 259 pixels per inch (ppi).