BLU Dash 4.5 (2016 official Pictures. BLU Dash 4.5 (2016 is a Smartphone of blu. The BLU Dash 4.5 (2016) Android Smartphone. Announced Jul 2016. Features 4.5″ Display, 3.15 MP Primary Camera, 1800 MAh Battery, 512 MB RAM. BLU Dash 4.5 (2016 price starts.