The Sony a9 II is expected to be announced ahead of PhotoPlus EXPO in late October. Sony a9 II will replace current a9 with a lot of new features. According to SAR, first leaked image of Sony a9 II now available on the web, you can see above.
According to leaked image, there is not so much difference a9 II body compared to recently announced Sony a7R IV. But there will be a lot of industry leading features inside the a9 II. Stay tuned for more info.