Just to remind all who rules the lens market. It's Canon. For 20 consecutive years,…
Canon vs Sony vs Fuji vs Nikon: Continuous 4K Video Shooting With Eye AF
Geek alert! A Canon vs Sony vs Fuji vs Nikon shootout on Eye AF performance.
Here is a 22 minutes video where Hidema Nakajima compares the Eye AF of various mirrorless cameras. To be more precise, he compares the Eye AF performance while shooting 4K video. The compared cameras are the Canon EOS R, Nikon Z 6, Sony a9, and Fujifilm X-T3.
Canon released firmware updates for the Canon EOS R and EOS RP that dramatically improved AF performance. More Canon EOS R Eye AF comparison reviews are here and here.