Micromax Canvas 4 Plus A315 official Pictures. Micromax Canvas 4 Plus A315 is a Smartphone of micromax. The Micromax Canvas 4 Plus A315 Android Smartphone. Announced Sep 2014. Features 5.0″ Display, MT6592 Chipset, 13 MP Primary Camera, 5 MP Front Camera, 2000 MAh Battery, 16 GB Storage, 1000 MB RAM. Micromax Canvas 4 Plus A315 price starts.