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 Sony HX100V and Canon G3 X side-by-side from the front, back and top in their relative dimensions. Sony HX100V has external dimensions of 122 x 87 x 93 mm (4.8 x 3.43 x 3.66″) and weighs 577 g (1.27 lb / 20.35 oz) (including batteries). Canon G3 X has external dimensions of 123 x 77 x 105 mm (4.84 x 3.03 x 4.13″) and weighs 733 g (1.62 lb / 25.86 oz) (including batteries).
Below you can see the front-view size comparison of the Sony HX100V and the Canon G3 X. Sony HX100V is 1mm narrower and 12mm thinner than Canon G3 X but it is also 10mm taller.
Here is the back view size comparison of the Sony HX100V and Canon G3 X.
Now lets look at the top view comparison of Sony HX100V and Canon G3 X.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony HX100V is significantly lighter (156g ) than the Canon G3 X which may become a big advantage especially on long walking trips.
Weather Sealing
Thanks to the weather-sealed body of the G3 X, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to the HX100V.
LCD Screen Size and Features
Canon G3 X's 3.20" LCD screen is slightly larger than Sony HX100V's 3 screen.