Samsung Galaxy S7 Active has display Size 5.1 Inches, operating system Android 6.0, up to 7.0; TouchWiz UI. The device has ram 4 GB too, card support is microSD, up to 512 GB (dedicated slot), it has 32 GB hard disk. Back camera 12 MP is awesome, front camera 5 MP is also not bad. Galaxy S7 Active has power storage, Up to 32 h (3G). Device status is Available