Samsung Galaxy Y Duos S6102 has display Size 3.14 Inches, operating system Android 2.3; TouchWiz UI. The device has ram 290 MB too, card support is microSD, up to 32 GB (dedicated slot), 2 GB included, it has 512 MB hard disk. Back camera 3 MP is awesome, front camera No is also not bad. Galaxy Y Duos S6102 has power storage, . Device status is Available