Samsung introduced its DUOS line-up with the new Galaxy Ace DUOS. Unlike the previous version, which was GSM+CDMA, the new Galaxy Ace DUOS is GSM only with up to 7.2Mbps HSDPA support. Galaxy Ace DUOS is equipped with ‘Dual SIM always on’ feature that enables calls on the SIM 2 to be forwarded automatically to the active SIM 1 so a user does not miss a call. The phone runs Android 2.3 OS and comes with an 832MHz processor, 512MB RAM, 3.5-inch HVGA display, Wi-Fi, Bluetooth, 3GB internal memory, microSD card slot up to 32GB, A-GPS, 5MP camera and 1300mAh battery. The phone runs Samsung’s TouchWiz UI and is pre-loaded with software like ChatON, Social Hub, Swype etc. Samsung will launch the phone in June in Russia followed by Europe, CIS, Latin America, Southeast and Southwest Asia, Middle East, Africa, and China.