Meizu M3s has display Size 5.0", operating system Android 5.1; Flyme 5.1. The device has ram 3 GB too, card support is microSD, up to 256 GB (uses shared SIM slot), it has 32 GB, 3 GB RAM or 16 GB, 2 GB RAM hard disk. Back camera 13 MP is awesome, front camera 5 MP is also not bad. M3s has power storage, . Device status is Available