Samsung Galaxy C7 2017 has display Size 5.5 Inches, operating system Android 7.1. The device has ram 4 GB too, card support is microSD, up to 256 GB (uses SIM 2 slot), it has 8 GB hard disk. Back camera 13 MP is awesome, front camera 16 MP is also not bad. Galaxy C7 2017 has power storage, Up to 16 h (3G). Device status is Available