Samsung Electronics Co has launched 3 dual-SIM smartphones in the Indian market: Galaxy Ace Duos (SCH-i589),Galaxy Y Duos (GT-S6102) & Galaxy Y Pro Duos (GT B5512) and 2 dual-SIM feature phones: Samsung Champ Deluxe Duos (C3312) & Samsung Star 3 Duos . Let’s take a look at the price and features of these mobile phones.