Karbonn Smart Tab 7 official Pictures. Karbonn Smart Tab 7 is a Smartphone of karbonn. The Karbonn Smart Tab 7 Android Tablet. Announced 2012. Features 8.0″ Display, Vivante GC860 Chipset, 2 MP Primary Camera, 3700 MAh Battery, 1000 MB Storage, 512 MB RAM. Karbonn Smart Tab 7 price starts.