Huawei Mate Xs 2 has display Size 7.8", operating system HarmonyOS 2.0. The device has ram 8/12 GB too, card support is NM (Nano Memory), up to 256GB (uses shared SIM slot), it has 256GB 8GB RAM, 512GB 8GB RAM, 512GB 12GB RAM hard disk. Back camera 50 MP is awesome, front camera 10.7 MP is also not bad. Mate Xs 2 has power storage, . Device status is Available