New Sony A7rIV tests and reviews

Sony A7R IV Field Test by Imaging Resource:

All in all, combining excellent image quality and performance with robust build quality, improved ergonomics and a wide range of features, the Sony A7R IV is an impressively versatile, professional-level camera.

Full review has been published on Photographyblog:

Overall, though, the new Sony Alpha A7R IV offers a compelling blend of out-and-out resolution, surprising speed and enhanced handling that widens its appeal beyond just portrait, landscape and architecture photographers.

Sony a7R IV initial review: What’s new and how it compares (Dpreview).

Sony A7R IV ( A7R4 ) – First Impressions Bird Photography with the Sony 100-400mm Lens

Sony A7rIV and new accessories:
Sony A7rIV in USA/CA at BHphoto, Adorama, FocusCamera, Amazon, Henrys.
Sony A7rIV in EU at Calumet DE, ParkUK, WexUK, Calumet NL.
Sony A7rIV in Asia at Sony Japan. Sony Australia.
Sony VG-C4EM grip in USA at BHphoto, Adorama, Amazon, FocusCamera, ParkUK, WexUK.
ECM-B1M Digital Audio Shotgun Microphone at BHphoto, Park UK.
XLR-K3M Mic at BHphoto, Park UK.