Lenovo Vibe S1 has display Size 5.0", operating system Android 5.0, up to 6.0. The device has ram 3 GB too, card support is microSD, up to 256 GB (uses SIM 2 slot), it has 32 GB, 3 GB RAM hard disk. Back camera 13 MP is awesome, front camera 8 MP is also not bad. Vibe S1 has power storage, . Device status is Available