The Micromax Canvas Spark 4G mobile features a 5.0 inches(12.7 cm), 480x854 px, 196 PPI, IPS LCD display and runs on Android v6.0(Marshmallow) operating system. The device is powered by a Quad core, 1.3 GHz processor paired with 1 GB of RAM. As far as the battery is concerned it has 2000 mAh, Removable. Over that, as far as the rear camera is concerned this mobile has a sensor and the front snapper is powered by a sensor. Very nice 4G LTE/Volte phone in very small price range. Attractive designed good picture quality and many other latest features in this phone.superb phone in any manner