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 Fujifilm F800EXR 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). Fujifilm F800EXR has external dimensions of 105 x 63 x 36 mm (4.13 x 2.48 x 1.42″) and weighs 232 g (0.51 lb / 8.18 oz) (including batteries).
Below you can see the front-view size comparison of the Pentax WG-10 and the Fujifilm F800EXR. Pentax WG-10 is 4mm shorter and 7mm thinner than Fujifilm F800EXR but it is also 11mm wider.
Here is the back view size comparison of the Pentax WG-10 and Fujifilm F800EXR.
Now lets look at the top view comparison of Pentax WG-10 and Fujifilm F800EXR.
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 (65g ) than the Fujifilm F800EXR 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 F800EXR.
LCD Screen Size and Features
Fujifilm F800EXR'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.