Note: the product images show the A7 III instead of the A7R III, but the two Sony cameras have the same design.

The A7R II and its successor the A7R III have long been praised for their image quality thanks to their excellent full frame sensors. Nikon wasn’t far behind with the D850 and has now released a “mirrorless version” with a similar resolution. The fact that the flagships Z7 and A7R III have become direct competitors shouldn’t come as a surprise to anyone!
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Read full post here:
https://mirrorlesscomparison.com/preview/nikon-z7-vs-sony-a7riii/