The Sony Xperia XZ1 was announced in 2017, August 31 With 5.2 inches, 74.5 cm2 (~68.6% screen-to-body ratio) IPS LCD, HDR10, Powered by Qualcomm MSM8998 Snapdragon 835 (10 nm) and running Android 8.0 (Oreo), upgradable to Android 9.0 (Pie), the device delivered smooth performance and multitasking capabilities. Its 19 MP, f/2.0, 25mm (wide), 1/2.3", 1.22µm, predictive PDAF, Laser AF rear camera captured crisp photos and 4K@30fps, 1080p@60fps, 1080p@30fps (gyro-EIS), 720p@960fps video, while the Li-Ion 2700 mAh, non-removable ensured long-lasting usage.