DxOMark just published their Nikon Z7II camera sensor review. Here is the updated list of the top-rated cameras according to the latest DxOMark sensor test results (click for larger view): Here is a more detailed view of the ranking:
DxOMark released their sensor test results for the top-of-the-line Canon EOS-1D X Mark III DSLR camera – the 83 test score is below many several years old cameras: Here is their conclusion: