The Xiaomi Mi 1S was announced in 2012, August. Released 2012, August With 4.0 inches, 44.1 cm2 (~56.0% screen-to-body ratio) TFT, Powered by Qualcomm MSM8260 Snapdragon S3 and running Android 4.0 (Ice Cream Sandwich), the device delivered smooth performance and multitasking capabilities. Its 8 MP, f/2.2, 28mm (wide), AF rear camera captured crisp photos and 1080p@30fps video, while the Removable Li-Ion 1930 mAh battery ensured long-lasting usage.