The Sony a7R IV is a 60MP full-frame camera capable of 4K video and high-speed capture. It features an AF tracking system that's both simple and powerful, as well as revised ergonomics. The a7R IV has a deep hand grip and large buttons which are easily operated with gloves. The viewfinder is high resolution, but doesn't always use its full
It seems like Sony has stopped quoting shutter life expectancy on any of it's cameras below the A1. Older models in the A7R lineup were rated around 200,000 mechanical actuations. Nikon rates it's full frame Z lineup at 200,000 actuations, with Canon quoting the R6/R6II at 300,000 actuations, and the R5 at 500,000. Sony’s full-frame A7R IV was one of the best mirrorless cameras I’ve ever reviewed, so there was a lot of pressure on its successor. The company’s answer is the 61-megapixel A7R V, designed The Sony Alpha a7R IV released in July of 2019 as the successor to the popular a7R III. While the early Sony mirrorless cameras had a limited lens selection, by the time the a7R IV came out, the hRn2Vh2.