Samsung has yet to make an official announcement about the followup to its Galaxy S Duos. But, if the companys online store in India is any indication, it wont be too long before the second-gen dual-SIM-toting handset becomes available. According to the product page, Samsungs Galaxy S Duos 2 features a 4-inch, 800 x 480 screen, a fast and powerful 1.2GHz processor with 768MB RAM, 4GB of internal storage (expandable up to 64GB) and a 1,500mAh battery.