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 Casio EX-100 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). Casio EX-100 has external dimensions of 119x67x50 mm and weighs 389 g (including batteries).
Below you can see the front view size comparison of Pentax WG-2 GPS and Casio EX-100. Pentax WG-2 GPS is 6mm shorter and 20mm thinner than Casio EX-100 but it is also 3mm wider.
Here is the back view size comparison of Pentax WG-2 GPS and Casio EX-100.
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 (191g ) than the Casio EX-100 which may become a big advantage especially on long walking trips.
LCD Screen Size and Features
Casio EX-100's 3.50" LCD screen is slightly larger than Pentax WG-2 GPS's 3" screen.
In addition to the size advantage, Casio EX-100 LCD screen also has a Tilting feature
where you can change the angle of the screen to make it easier to shoot from waist or over the head levels. On the other hand, Pentax WG-2 GPS has a fixed type screen which provides less flexibility in shooting positions compared to EX-100.