Size and weight is a big decision factor when you are trying to find the ideal camera for your needs.
In this section, We are going to illustrate Pentax WG-3 and Olympus XZ-10 side-by-side from the front, back and top in their relative dimensions. Pentax WG-3 has external dimensions of 124 x 64 x 33 mm (4.9 x 2.5 x 1.3″) and weighs 230 g (0.51 lb / 8.11 oz) (including batteries). Olympus XZ-10 has external dimensions of 102 x 61 x 34 mm (4.03 x 2.41 x 1.35″) and weighs 221 g (0.49 lb / 7.80 oz) (including batteries).
Below you can see the front view size comparison of Pentax WG-3 and Olympus XZ-10. Olympus XZ-10 is 22mm narrower and 3mm shorter than Pentax WG-3 but it is also 1mm thicker.
Here is the back view size comparison of Pentax WG-3 and Olympus XZ-10.
Now lets look at the top view comparison of Pentax WG-3 and Olympus XZ-10.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Olympus XZ-10 is 9g lighter than the Pentax WG-3 but we don't think this will make a significant difference.
LCD Screen Size and Features
Pentax WG-3 and Olympus XZ-10's LCD screens has the same diagonal size of 3".
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.