EDIT: Thanks to Robert M for having pointed out in the comment section that there…
Canon PowerShot G5 X Mark II Might Be Announced Soon
A Canon test camera with name PC 2355 already spotted at a certification agencies seems to be the PowerShot G5 X Mark II, according to Nokishita.
We think the announcement might happen soon, maybe within a few weeks.
No news about the PowerShot G7 X Mark III.