The Sony Xperia Z5 Premium release date was November 2015. Features and Specs include a 5.5" inch screen, 23MP camera, 3GB RAM, Snapdragon 810 processor, and 3430mAh battery."

Sony Xperia Z5 Premium Forum

The Sony Xperia Z5 Premium release date was November 2015. Features and Specs include a 5.5" inch screen, 23MP camera, 3GB RAM, Snapdragon 810 processor, and 3430mAh battery.