Gigabyte Gsmart T4 has display Size 4.0", operating system Android 4.2. The device has ram 512 GB too, card support is microSD, up to 32 GB (dedicated slot), it has 4 GB, 512 MB RAM hard disk. Back camera 8 MP is awesome, front camera VGA is also not bad. Gsmart T4 has power storage, Up to 4 h 30 min. Device status is Available