Micromax Canvas Tab P690 official Pictures. Micromax Canvas Tab P690 is a Smartphone of micromax. The Micromax Canvas Tab P690 Android Tablet. Announced Jun 2015. Features 8.0″ Display, Intel Atom Chipset, 5 MP Primary Camera, 2 MP Front Camera, 4000 MAh Battery, 8 GB Storage, 1000 MB RAM. Micromax Canvas Tab P690 price starts.