Here is an excellent Canon EOS R5 vs EOS R6 vs Sony a7S III Video Comparison Review from the web. The Canon EOS R5 is a 8K30p capable flagship mirrorless camera while the Canon EOS R6 is the best value 4K60p model.
If you’re a serious YouTuber or a content creator there was never been a better time to upgrade to 4k. The Canon EOS R5, Canon EOS R6 and Sony a7S III cameras all have eye-detect auto-focus with full-frame image sensors that give you the option to blur the background as much as you might possibly want for recording.
Check out the Canon EOS R5 vs EOS R6 vs Sony a7S III Video Comparison Review below :