Samsung Galaxy Z Fold 4 has display Size 7.6", operating system Android 12L, One UI 4.1.1. The device has ram 12 GB too, card support is No, it has 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM hard disk. Back camera 50 MP is awesome, front camera 4 MP is also not bad. Galaxy Z Fold 4 has power storage, . Device status is Available