Here is an excellent image quality comparison review between the latest high-res Sony a7R IV vs Nikon Z7 vs Panasonic S1R cameras.
Sony a7R IV, Nikon Z7 and Panasonic S1R are all the top full frame mirrorless cameras on the market. Famous photographer Matt Granger has compared the image quality between these three in his video. Check it out!
The Black Friday Mirrorless Camera Deals 2019 are now live and you get the one you like this holiday shopping seanson: