Sony Xperia C4 Dual official Pictures. Sony Xperia C4 Dual is a Smartphone of sony. The Sony Xperia C4 Dual Android Smartphone. Announced May 2015. Features 5.5″ Display, MT6752 Chipset, 13 MP Primary Camera, 5 MP Front Camera, 2600 MAh Battery, 16 GB Storage, 2 GB RAM, Scratch-resistant. Sony Xperia C4 Dual price starts.