Sony Unveils Xperia Z5 Series Smartphones: Xperia Z5, Xperia Z5 Compact Have 23 MP Exmor RS Sensor and Faster Hybrid Autofocus (Phase Detection with Contrast Detection) Speed of 0.03 Sec + Xperia Z5 Premium Has World’s First 4K UHD Display, 4K Video and 4K Upscaling to Enhance Non-4K Photos & Videos to 4K Resolution 2015-09-02
