3. Micromax A72 Canvas VivaMicromax A72 Canvas Viva has a 5-inch (480 x 800 Pixels) display and runs on the dated Android 2.3 (Gingerbread). It is powered by 1GHz processor along with 256MB of RAM. Other specifications include a 3-megapixel rear camera, VGA front camera, 2,000mAh battery, 2G (EDGE support) and 110 MB of internal storage, which can be expanded by up to 16GB with microSD card. It is a dual-SIM phablet that supports GSM frequency in both the SIM. The phablet costs Rs. 6,999 on Flipkart.