Nokia Lumia 620 official Pictures. Nokia Lumia 620 is a Smartphone of nokia. The Nokia Lumia 620 Windows Mobile Smartphone. Announced Dec 2012. Features 3.8″ Display, Snapdragon S4 Chipset, 5 MP Primary Camera, 1300 MAh Battery, 8 GB Storage, 512 MB RAM. Nokia Lumia 620 price starts.