The larger 3.4-inch cover display will be one of the biggest improvements that the Galaxy Z Flip 5 will introduce when it’s launched on July 27. Despite its unique, folder-like shape, the cover display will be much more usable than any of the existing Galaxy Z Flip models. It’s not just Samsung apps...
Z Flip 5 should launch on July 27
Both Google and Samsung apps (select) will be optimized for the cover screen
Ability to type on a keyboard with the cover screen
Google Assistant STILL doesn't work correctly on the Flip 3 and 4. On the cover screen the assistant will keep the screen active and never turns off unless you do it manually. Hopefully this is an improvement.