Samsung plans to release an improved Galaxy Z Flip version with 5G support towards the end of the year, while the Galaxy Fold 2 could hit the markets this August with larger inner and outer screens, punch-hole selfie cam, S20 rear camera setup and possible pen support. There will be a more affordable 256 GB storage version, as well as a more expensive 512 GB model with better cameras.
https://www.notebookcheck.net/New-Galaxy-Fold-2-and-Galaxy-Flip-5G-details-get-leaked.460098.0.html