Samsung Galaxy W has display Size 7.0 Inches, operating system Android 4.3. The device has ram 1.5 GB too, card support is microSD, up to 64 GB (dedicated slot), it has 16 GB hard disk. Back camera 8 MP is awesome, front camera 2 MP is also not bad. Galaxy W has power storage, Up to 21 h (3G). Device status is Available