Meizu M1 Metal has display Size 5.5", operating system Android, 5.1.1; Flyme 5.1. The device has ram 2 GB too, card support is microSD, up to 256 GB (uses shared SIM slot), it has 16/32 GB, 2 GB RAM hard disk. Back camera 13 MP is awesome, front camera 5 MP is also not bad. M1 Metal has power storage, . Device status is Available