The Nokia Lumia 1520 was announced in 2013, October. Released 2013, November With 6.0 inches, 99.2 cm2 (~71.4% screen-to-body ratio) IPS LCD, Powered by Qualcomm MSM8974 Snapdragon 800 (28 nm) and running Microsoft Windows Phone 8, upgradable to Windows 10, the device delivered smooth performance and multitasking capabilities. Its 20 MP, f/2.4, 26mm (wide), 1/2.5", 1.12µm, AF, OIS rear camera captured crisp photos and 4K@30fps (after WP8 Denim update), 1080p@30fps, stereo sound rec. video, while the Li-Ion 3400 mAh, non-removable (BV-4BW) ensured long-lasting usage.