Samsung Galaxy Sl I9003 has display Size 4.0 Inches, operating system Android 2.2, up to 2.3; TouchWiz UI 3. The device has ram 1 GB too, card support is microSD, up to 32 GB (dedicated slot), it has 16 GB hard disk. Back camera 5 MP is awesome, front camera VGA is also not bad. Galaxy Sl I9003 has power storage, Up to 15 h (2G) / Up to 7 h 30 min (3G). Device status is Available