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-2 GPS and Pentax WG-3 GPS 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). Pentax WG-3 GPS has external dimensions of 125 x 64 x 33 mm (4.9 x 2.5 x 1.3″) and weighs 238 g (0.52 lb / 8.40 oz) (including batteries).
Below you can see the front-view size comparison of the Pentax WG-2 GPS and the Pentax WG-3 GPS. Pentax WG-2 GPS is clearly the smaller of the two cameras. Its body is 3mm narrower, 3mm shorter and 3mm thinner than Pentax WG-3 GPS.
Here is the back view size comparison of the Pentax WG-2 GPS and Pentax WG-3 GPS.
Now lets look at the top view comparison of Pentax WG-2 GPS and Pentax WG-3 GPS.
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 (40g ) than the Pentax WG-3 GPS which may become a big advantage especially on long walking trips.
Weather Sealing
LCD Screen Size and Features
Pentax WG-2 GPS and Pentax WG-3 GPS'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.