The camera will be listed in the list of "compatible" cameras, but (in our opinion) is not correct ... Unfortunately, we do in order to let us be guided by this very list. The list should best be checked and corrected.
For comparison again the extent ... The differences in size up to 2 cm are really serious.
Camera bag inside dimensions .: Width: 6.5 cm - Depth: 4 cm - Height: 10.5 cm
Canon Ixus 125 HS Dimensions: Width: 9.3 cm, height: 5.7 cm, depth: 2 cm