Plum Z708 official Pictures. Plum Z708 is a Smartphone of plum. The Plum Z708 Android Tablet. Announced May 2014. Features 7.0″ Display, MT8312 Chipset, 8 MP Primary Camera, 2 MP Front Camera, 3000 MAh Battery, 16 GB Storage, 1000 MB RAM. Plum Z708 price starts.