Sony Xperia E4 Dual official Pictures. Sony Xperia E4 Dual is a Smartphone of sony. The Sony Xperia E4 Dual Android Smartphone. Announced Feb 2015. Features 5.0″ Display, MT6582 Chipset, 5 MP Primary Camera, 2 MP Front Camera, 2300 MAh Battery, 8 GB Storage, 1000 MB RAM, Scratch-resistant Glass. Sony Xperia E4 Dual price starts.