Prestigio Multipad 4 Quantum 7.85 official Pictures. Prestigio Multipad 4 Quantum 7.85 is a Smartphone of prestigio. The Prestigio Multipad 4 Quantum 7.85 Android Tablet. Announced 2013. Features 7.85″ Display, Rockchip RK3188 Chipset, 2 MP Primary Camera, 4700 MAh Battery, 8 GB Storage, 1000 MB RAM. Prestigio Multipad 4 Quantum 7.85 price starts.