The Asus Zenfone 3 ZE520KL was announced in 2016, July. Released 2016, August With 5.2 inches, 74.5 cm2 (~68.6% screen-to-body ratio) Super IPS+, Powered by Qualcomm MSM8953 Snapdragon 625 (14 nm) and running Android 6.1 (Marshmallow), upgradable to 7 (Nougat), ZenUI 3, the device delivered smooth performance and multitasking capabilities. Its 16 MP, f/2.0, PDAF, Laser AF, 4-axis OIS rear camera captured crisp photos and 4K@30fps, 1080p@60fps video, while the Li-Ion 2600 mAh, non-removable ensured long-lasting usage.