Spice Stellar Mi-507 is an Android Smart Phone which runs on Android OS, v4.4 (KitKat) and which delivers an impressive performance. Spice Stellar Mi-507 features Dual-core 1.3 GHz processor, that will help you blaze through life without a pause. It is powered by its 1800 mAh Li-Ion Battery and it has a dual 3G + 3G SIM provision. It has a 5.0 inches (480 x 854 pixels) display. Spice Stellar Mi-507 has an 8 MP primary camera and 1.3 MP secondary camera for video-calls and it is a pretty good device. In terms of storage it has 4 GB ROM, 512 MB RAM and storage is expandable via microSD, up to 32 GB. The connectivity options such as GPRS, 3G, Wi-Fi and Bluetooth as well as microUSB connectivity.