Vivo Y28 has display Size 4.7", operating system Android 4.2.2. The device has ram 1 GB too, card support is microSD, up to 256 GB (dedicated slot), it has 8 GB, 1 GB RAM hard disk. Back camera 8 MP is awesome, front camera 5 MP is also not bad. Y28 has power storage, Up to 14 h (2G) / Up to 13 h (3G). Device status is Available