Sony Mobile is weak in the smartphone market, and also in revenue. The latest Sony Flagship mobile phone is this Xperia XZ Premium, which comes with Qualcomm Snapdragon 835 processor, 4GB RAM and 64GB internal storage. The most attracting feature of Sony Xperia XZ Premium is the world first 4K HDR display on a smartphone. It is also equipped with the latest Exmor CMOS image sensor, IMX400, which is a 19MP one and able to capture 960FPS video. Water and dirt resistance is also another key factor of Sony, it comes to IP68/65, so users can use it even in a downpour. The rear glass loop surface creates a portable mirror for beauty. Now, Xperia XZ is sold from 5699 RMB (799.99 at amazon.com).