Samsung Galaxy Z Flip 4 has display Size 6.7", operating system Android 12, One UI 4.1.1. The device has ram 8 GB too, card support is No, it has 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM hard disk. Back camera 12 MP is awesome, front camera 10 MP is also not bad. Galaxy Z Flip 4 has power storage, . Device status is Available