Samsung Galaxy Prevail has display Size 3.2 Inches, operating system Android 2.2. The device has ram 10 MB too, card support is microSD, up to 32 GB (dedicated slot), 2 GB included, it has 117 MB hard disk. Back camera 2 MP is awesome, front camera is also not bad. Galaxy Prevail has power storage, Up to 6 h 30 min. Device status is Available