|The Nokia Lumia 640 Smartphone features a user-friendly interface, as it runs on the Microsoft Windows OS. Equipped with a 5-inch display, this phone renders clear and vivid visuals. Take images and videos using the phone's 10 MP camera and store the files on its 8GB storage space. You can transfer multimedia files with ease using the Bluetooth technology on this phone. Moreover, this iPhone supports Wi-Fi connectivity, so you can check emails, shop online, and do lots more from wherever you are. In addition, it has a Li-ion battery with a capacity of 2500 mAh to ensure a long runtime.