Plum Bar 3G official Pictures. Plum Bar 3G is a Smartphone of plum. The Plum Bar 3G Phone. Announced Sep 2013. Features 1.77″ Display, Spreadtrum 7701 Chipset, 1.3 MP Primary Camera, 800 MAh Battery, 128 MB Storage, 64 MB RAM. Plum Bar 3G price starts.