The rumored Canon EOS M5 Mark II and first Canon full frame mirrorless camera are expected to be announced in early September. According to CR, Canon will have product announcements at the first week of September.
The first Canon full frame mirrorless camera is described as an “EOS 5D Mark IV in a mirrorless body”. This means first Canon full frame mirrorless camera will have features like EOS 5D Mark IV. You can see more rumored specs of Canon full frame mirrorless cameras here.
via: CR