Sony Xperia E3 Dual official Pictures. Sony Xperia E3 Dual is a Smartphone of sony. The Sony Xperia E3 Dual Android Smartphone. Announced Sep 2014. Features 4.5″ Display, Snapdragon 400 Chipset, 5 MP Primary Camera, 2330 MAh Battery, 4 GB Storage, 1000 MB RAM, Shatter Proof Glass. Sony Xperia E3 Dual price starts.