Samsung Galaxy Note 5 Duos has display Size 5.7 Inches, operating system Android 5.1.1, up to 7.0. The device has ram 4 GB too, card support is No, it has 64 GB hard disk. Back camera 16 MP is awesome, front camera 5 MP is also not bad. Galaxy Note 5 Duos has power storage, Up to 22 h (3G). Device status is Available