Engadget
Foldable phones still need to fix this problem

Foldable phones still suffer from excessive wobble when placed flat because the rear camera module protrudes, a problem highlighted by the Galaxy Z Fold 8’s vertically positioned bump that many users report on Reddit. The issue persists despite thinner designs, and while thicker backs or protective cases could mitigate it, other drawbacks such as the visible screen crease and limited app optimization remain.