Coolpad Cool 20 has display Size 6.52", operating system Android 11, CoolOS 2. The device has ram 4/6 GB too, card support is microSDXC (uses shared SIM slot), it has 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM hard disk. Back camera 48 MP is awesome, front camera 5 MP is also not bad. Cool 20 has power storage, . Device status is Available