Canon currently has several unannounced camera codes in testing, here is some detail of these camera codes:
- Canon K424 & K433 – Upcoming Canon full frame mirrorless cameras. To be announced around Photokina 2018 in September.
- Canon K436 – Similar battery as Canon EOS 77D, so this camera could be rumored Canon EOS 90D, will be announced in later this year.
- Canon K437 – Similar battery as Canon EOS 5D Mark IV, so this camera could be rumored Canon EOS 7D Mark III, will be announced in 2019.
- Canon EC811 – Upcoming Canon APS-C mirrorless camera, could be rumored Canon EOS M5 Mark II.