Micromax Ninja A91 is dual-SIM phone with Android v4.0 (Ice Cream Sandwich) operating system, 1GHz dual core processor, and 512MB RAM. The phone has 5MP back camera to capture images and shoot videos. A VGA camera is also given on front to let users enjoy video chat. For connectivity, it has GPRS, EDGE, Bluetooth, 3G, W-Fi, and USB. Other features include A-GPS, Google Maps, Li-Ion 1800 mAh battery, instant messenger, PowerVR SGX531 GPU, and 32GB expandable memory.