Inconsistent depreview sample pics test?
...But because it has depth, some parts will inevitably fall outside the DOF.
...and this appears to be quite random across brands and models.
You just have to compare sharp areas and try to ignore the dodgy bits where there is a detectable focus problem.
|_F0A5334-Edit_small by Dester Wallaboo|
from Open Air Fashion Photography
|Old Harry's Rocks by John93Robertson|
from View from the top - Sea