Because it is impossible to use the 200MP ISOCELL HP2 we have on the Galaxy S23 Ultra. The Samsung Galaxy Z Fold5 is rumored to come with a new hinge.
The Samsung Galaxy Z Fold5 is rumored to come with a new hinge design to hide the display crease. However, it won’t come with a new primary camera and will continue to use the same 50MP ISOCELL GN3 unit we have on last year’s Galaxy Z Fold4.