The Nokia Lumia 520 was announced in 2013, February. Released 2013, April With 4.0 inches, 45.5 cm2 (~59.3% screen-to-body ratio) IPS LCD, Powered by Qualcomm MSM8227 and running Microsoft Windows Phone 8, upgradable to 8.1, the device delivered smooth performance and multitasking capabilities. Its 5 MP, f/2.4, 28mm (wide), 1/4.0", AF rear camera captured crisp photos and 720p@30fps video, while the Li-Ion 1430 mAh, removable (BL-5J) ensured long-lasting usage.