That brings us to the connectivity features on the Samsung Galaxy S Duos 2. With support for Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, bluetooth v4.0, GPS, A-GPS, GLONASS and FM Radio, you would not feel disconnected with the S Duos 2. Under the removable back panel is the Li-Ion 1500 mAh battery that claims to offer a stand-by time of up to 280 hours on 3G
. Talk time on 3G networks is claimed to be 8 hours. The Samsung Galaxy S Duos 2 comes in two color options - Black and White.