Although Samsung was the first to launch curved displays years ago, we now see Samsung slowly minimizing the curvature of its flagship phones. According to one of the most recognized forecasters in all things Samsung, the upcoming Galaxy S22 Ultra will have significantly less curvature.
To give you a rough estimate, the curvature is assumed to be smaller than the Galaxy Note20 Ultra and may be similar to the Galaxy Note10 +. According to previous reports, the vanilla S22 and the Plus model will adopt flat screens.
If you want to learn more about the design, check out this leak from yesterday that shows the Galaxy S22 and Galaxy S22 + in high-quality images.