Samsung Galaxy Y Pro Duos B5512 official Pictures. Samsung Galaxy Y Pro Duos B5512 is a Smartphone of samsung. The Samsung Galaxy Y Pro Duos B5512 Android Smartphone. Announced Dec 2011. Features 2.6″ Display, 3.15 MP Primary Camera, 1350 MAh Battery, 160 MB Storage, 384 MB RAM. Samsung Galaxy Y Pro Duos B5512 price starts.