Lg G4 Stylus has display Size 5.7", operating system Android 5.0, up to 5.1. The device has ram 2 GB too, card support is microSD, up to 256 GB (dedicated slot), it has 8 GB, 1 GB RAM (H635, H540, H630D, H542)16 GB, 2 GB RAM (H631, MS631) hard disk. Back camera 13 MP is awesome, front camera 5 MP is also not bad. G4 Stylus has power storage, Up to 18 h (3G). Device status is Available