The Sony a7R IV is the company’s fourth generation, high-resolution full-frame mirrorless camera and is built around a BSI-CMOS sensor that outputs 60.2MP images. Relative to previous generations, it promises more robust build quality, refined controls, the company’s latest autofocus implementation, and more.

Despite its high resolution, it can shoot at up to 10 frames per second with full autofocus and shoot 4K video either from the full width of its sensor or from an APS-C/Super 35 crop. It also gains a 16-shot high-resolution mode that can be used to generate 240MP images of static scenes.
…
Read full post here:
https://www.dpreview.com/reviews/sony-a7r-iv-initial-review-what-s-new-and-how-it-compares?utm_source=self-desktop&utm_medium=marquee&utm_campaign=traffic_source