Sony Xperia Z3 Dual official Pictures. Sony Xperia Z3 Dual is a Smartphone of sony. The Sony Xperia Z3 Dual Android Smartphone. Announced Sep 2014. Features 5.2″ Display, Snapdragon 801 Chipset, 20.7 MP Primary Camera, 2.2 MP Front Camera, 3100 MAh Battery, 32 GB Storage, 3 GB RAM, Shatter Proof Glass. Sony Xperia Z3 Dual price starts.