BLU Advance 4.0 M official Pictures. BLU Advance 4.0 M is a Smartphone of blu. The BLU Advance 4.0 M Android Smartphone. Announced Nov 2016. Features 4.0″ Display, 2 MP Primary Camera, 1300 MAh Battery, 4 GB Storage, 512 MB RAM. BLU Advance 4.0 M price starts.