Samsung Galaxy Z Fold 4 vs. Galaxy Z Fold 3: upgrade time?

At first, you might look at the Samsung Galaxy Z Fold 4 and dismiss it as an iterative update, but there are reasons to upgrade from the old to the new.

Samsung Galaxy Z Fold 4 vs. Galaxy Z Fold 3: upgrade time?
At first, you might look at the Samsung Galaxy Z Fold 4 and dismiss it as an iterative update, but there are reasons to upgrade from the old to the new.