We already posted that upcoming Sony a9 II will be announced in 2019. Now according to a reliable source from SAR, they also confirmed that Sony a9II will be officially announced in September 2019 with revolution features. Sony want to release something for the upcoming Tokyo 2020 Olympics.
Currently Sony has developed at least three new full frame image sensors: IMX455 (60MP, 8K Video, Low Version of IMX551), IMX551 (60MP), IMX555 (102MP, 6K Video). Wondering Sony will use these new sensors on a9II or just use old sensors. Stay tuned.