BLU Studio 5.3 official Pictures. BLU Studio 5.3 is a Smartphone of blu. The BLU Studio 5.3 Android Smartphone. Announced Dec 2011. Features 5.3″ Display, MT6573 Chipset, 5 MP Primary Camera, 2500 MAh Battery, 512 MB RAM. BLU Studio 5.3 price starts.