Size and weight are big decision factors when you are trying to find the ideal camera for your needs.
In this section, we are going to illustrate the Canon G9 X and Panasonic SZ8 side-by-side from the front, back and top in their relative dimensions. Canon G9 X has external dimensions of 98 x 58 x 31 mm (3.86 x 2.28 x 1.21″) and weighs 209 g (0.46 lb / 7.37 oz) (including batteries). Panasonic SZ8 has external dimensions of 100 x 60 x 27 mm (3.94 x 2.36 x 1.06″) and weighs 159 g (0.35 lb / 5.61 oz) (including batteries).
Below you can see the front-view size comparison of the Canon G9 X and the Panasonic SZ8. Canon G9 X is 2mm narrower and 2mm shorter than Panasonic SZ8 but it is also 4mm thicker.
Here is the back view size comparison of the Canon G9 X and Panasonic SZ8.
Now lets look at the top view comparison of Canon G9 X and Panasonic SZ8.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Panasonic SZ8 is significantly lighter (50g ) than the Canon G9 X which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Canon PowerShot G9 X nor Panasonic Lumix DMC-SZ8 provides any type of weather sealing in their bodies, so you have to give extra care especially when you are shooting outdoors. If weather sealing is a must-have feature for you, check these sections: Top Compact Cameras with Weather Sealing
LCD Screen Size and Features
Canon G9 X and Panasonic SZ8's LCD screens have the same diagonal size of 3.00 inches.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.