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 Pentax WG-10 and Canon S110 side-by-side from the front, back and top in their relative dimensions. Pentax WG-10 has external dimensions of and weighs 167 g (including batteries). Canon S110 has external dimensions of 99 x 59 x 27 mm (3.9 x 2.32 x 1.06″) and weighs 198 g (0.44 lb / 6.98 oz) (including batteries).
Below you can see the front-view size comparison of the Pentax WG-10 and the Canon S110. Pentax WG-10 has the same height with Canon S110. On the other hand, with a width of 116mm, it is 17 wider and also with a thickness of 29mm, it is 2mm thicker than Canon S110.
Here is the back view size comparison of the Pentax WG-10 and Canon S110.
Now lets look at the top view comparison of Pentax WG-10 and Canon S110.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Pentax WG-10 is significantly lighter (31g ) than the Canon S110 which may become a big advantage especially on long walking trips.
Weather Sealing
Thanks to the weather-sealed body of the WG-10, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to the S110.
LCD Screen Size and Features
Canon S110's 3.00" LCD screen is slightly larger than Pentax WG-10's 2.7" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.