Evan Blass has shared marketing assets of the Galaxy Z Fold 3 and Galaxy Z Flip 3, Samsung's next-generation foldable smartphones. It seems that the company has taken a conservative approach with both smartphones, and has not made many departures from the current Galaxy Z Fold 2 and Galaxy Z Flip designs.
https://www.notebookcheck.net/Official-Samsung-Galaxy-Z-Fold-3-and-Galaxy-Z-Flip-3-renders-leak.547381.0.html