Another phone that you must consider is Rv Bolt Dual SIM. Again this phone has everything that you would want in a basic smartphone. The 3G enabled mobile runs on 1GHz single core processor and is based on Android KitKat 4.4.2 OS to power your communication needs. Storage and memory needs are met through 512MB RAM and 4GB built-in storage space with an extendable storage option upto 16GB. The dual SIM S301 mobile comes with 3.5 inch FWVGA screen sports a 1.3MP rear camera and is powered by 1200mAh battery. Connectivity is achieved through 3G, Bluetooth v2.1, USB, Wi-Fi, HSPA and entertainment through FM radio, audio/video player.