There are plenty of new A7rIII tests:
Affordable Sony A7 III’s pro-grade AF and high-performing burst mode get a real-world test (Imaging Resource).
Sony a7III PDAF striping vs aperture (Blog Kasson).
Sony A7 III: Why I Want One Even Though I Can’t Have One…(Michael Comeau).
Sony A7III Setup guide with tips and tricks (Wimarys).
A Brilliant Idea: Sony a7III First Impression (Move to Mirrorless)
Sony vs Panasonic colour (follow up video) *tip to match cameras by Biscuitsalive.
Sony A7 III and Canon EF f/4 L Series Sample Images (Photographyblog).
Sony A7III preorder links:
Sony A7III in USA at Adorama, BHphoto, Amazon, BestBuy, FocusCamera, BuyDig.
Sony a7III in Europe at Amazon DE, Calumet Germany, Amazon UK, ParkCameras UK, WexUK, Amazon FR, Amazon IT, Amazon ES.
Join our Sony A7III Facebook group!