Plum Volt 3G official Pictures. Plum Volt 3G is a Smartphone of plum. The Plum Volt 3G Android Smartphone. Announced May 2013. Features 5.0″ Display, MT6589 Chipset, 8 MP Primary Camera, 2 MP Front Camera, 2000 MAh Battery, 4 GB Storage, 1000 MB RAM. Plum Volt 3G price starts.