A Dual SIM android smart phone – meaning you can have two sim cards active on it at the same time.Samsung Galaxy Y Duos S6102 is powered by an 832 MHz processor that makes it load applications faster. Samsung Galaxy Y Duos S6102 Features/Specifications;• Operating System: Android v2.3 Gingerbread operating system• Processor Speed: 832MHz processor, 512MB ROM, 384MB RAM• Display Panel: 3.14 inch TFT capacitive touch screen, 256k colors• Primary Camera: 3.15 Megapixel (2048×1536) camera• Internet: HSDPA 7.2Mbps, WiFi 802.11b/g/n, WiFi hotspot• Other Features: FM radio with RDS, Double SIM support, TouchWiz