The Samsung Galaxy S Duos 2 S7582 is one of the most popular Android phones featuring a 4.0 inch TFT capacitive touchscreen with a 480 x 800 pixel resolution. It is powered by a 1.2 GHz Cortex-A9 dual-core processor along with 768 MB RAM. This is one of the best mobile phones in India that provides 4 GB internal memory along with an expandable microSD memory of up to 64 GB. It is equipped with a 5 MP rear camera that features LED flash, autofocus and Geo-tagging. This Samsung Android phone also offers a secondary VGA camera which is useful for video calling. It runs on Android v4.2 Jelly Bean that provides fast and smooth operation. Among the various mobile phones in India, the Samsung Galaxy S Duos 2 is dubbed as among the best. This Samsung Android phone comes with a 1500 mAh Li-Ion battery that can last for about 8 hours on 3G networks.