Samsung Galaxy M30s has display Size 6.4", operating system Android 9.0; One UI. The device has ram 4/6 GB too, card support is microSD, up to 1 TB (dedicated slot), it has 64GB 4GB RAM, 128GB 6GB RAM hard disk. Back camera 48 MP is awesome, front camera 16 MP is also not bad. Galaxy M30s has power storage, . Device status is Available