Nokia has unveiled the Lumia 620, a device the company believes will "give you the most fun for your money." The device has a small 3.8-inch display and is powered by a 1GHz dual-core Qualcomm Snapdragon S4 processor and 512MB of RAM. The phone also has NFC connectivity 8GB internal storage but there is a microSD card slot, as well. Additionally, the phone has dual cameras and Nokia's ...