Micromax A290 Canvas Knight Cameo official Pictures. Micromax A290 Canvas Knight Cameo is a Smartphone of micromax. The Micromax A290 Canvas Knight Cameo Android Smartphone. Announced Sep 2014. Features 4.7″ Display, MT6592M Chipset, 8 MP Primary Camera, 5 MP Front Camera, 2000 MAh Battery, 8 GB Storage, 1000 MB RAM. Micromax A290 Canvas Knight Cameo price starts.