Micromax A89 Ninja official Pictures. Micromax A89 Ninja is a Smartphone of micromax. The Micromax A89 Ninja Android Smartphone. Announced Feb 2013. Features 3.97″ Display, MT6577 Chipset, 3.15 MP Primary Camera, 1450 MAh Battery, 2 GB Storage, 512 MB RAM. Micromax A89 Ninja price starts.