Micromax Ninja 4 A87 is a dual-SIM phone that runs on Android Gingerbread OS and is backed with a 1 GHz processor. It has 4 inch capacitive touch screen display. The device offers Bluetooth and USB connectivity for file transfer & 3G and Wi-Fi for Internet connectivity. 2MP camera on board allows users to capture still images and record videos to make the moment memorable. Other features include music player, 1400 mAh battery, and 32GB expandable memory.