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-2 GPS and Olympus TG-4 side-by-side from the front, back and top in their relative dimensions. Pentax WG-2 GPS has external dimensions of 122 x 61 x 30 mm (4.8 x 2.4 x 1.18″) and weighs 198 g (0.44 lb / 6.98 oz) (including batteries). Olympus TG-4 has external dimensions of 112 x 66 x 31 mm (4.41 x 2.6 x 1.22″) and weighs 247 g (0.54 lb / 8.71 oz) (including batteries).
Below you can see the front view size comparison of Pentax WG-2 GPS and Olympus TG-4. Pentax WG-2 GPS is 5mm shorter and 1mm thinner than Olympus TG-4 but it is also 10mm wider.
Here is the back view size comparison of Pentax WG-2 GPS and Olympus TG-4.
Now lets look at the top view comparison of Pentax WG-2 GPS and Olympus TG-4.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Pentax WG-2 GPS is significantly lighter (49g ) than the Olympus TG-4 which may become a big advantage especially on long walking trips.
LCD Screen Size and Features
Pentax WG-2 GPS and Olympus TG-4'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.