The Xiaomi Mi 4s was announced in 2016, February. Released 2016, March With 5.0 inches, 68.9 cm2 (~69.9% screen-to-body ratio) IPS LCD, Powered by Qualcomm MSM8992 Snapdragon 808 (20 nm) and running Android 5.1 (Lollipop), upgradable to 7.0 (Nougat), MIUI 10, the device delivered smooth performance and multitasking capabilities. Its 13 MP, f/2.0, PDAF rear camera captured crisp photos and 1080p@30fps, 720p@120fps video, while the Li-Ion 3260 mAh, non-removable ensured long-lasting usage.