Huawei Mate 30 has display Size 6.62", operating system Android 10.0; EMUI 10. The device has ram 6/8 GB too, card support is NM (Nano Memory), up to 256GB (uses shared SIM slot), it has 128GB 6GB RAM, 128GB 8GB RAM hard disk. Back camera 40 MP is awesome, front camera 24 MP is also not bad. Mate 30 has power storage, . Device status is Available