According to latest rumors, the first Canon full frame mirrorless camera could be named Canon EOS R. It is rumored to have a 24MP or 28MP full frame mirrorless sensor. It will compete with current Sony a7 III and Nikon Z6.
Photokina 2018 is in late September, we already know that Nikon will announce their full frame mirrorless cameras: Nikon Z6 & Nikon Z7 on August 23rd. But it seems Canon is not in a rush to enter the full frame mirrorless camera market. According to CanonRumors.co, though Canon may announce the development of Canon full frame mirrorless cameras before Photokina 2018, the official announcement could be in October or later. And the release date for the first Canon full frame mirrorless camera will be at the end of this year or early next year.
According to latest rumors on CR, the first Canon full frame mirrorless camera is rumored to be announced in early September, because Canon will have product announcement at the first week of September. Along with first Canon full frame mirrorless camera, Canon may also announce the rumored Canon EOS M5 Mark II APS-C mirrorless camera. Both cameras will be shown at Photokina 2018 on September 26.
As rumored before, Canon currently is busy on developing new Canon full frame mirrorless cameras. According to latest rumors, Canon is going to have a major product announcement in the first week of September. This means the new camera will probably be Canon full frame mirrorless camera, for the upcoming Photokina 2018 in September. The new Canon full frame mirrorless camera will be displayed at Photokina 2018. More and more news and rumors about Canon full frame mirrorless camera will be in next several months, stay tuned for more info.