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 Olympus TG-830 iHS 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). Olympus TG-830 iHS has external dimensions of 109 x 67 x 28 mm (4.29 x 2.64 x 1.1″) and weighs 214 g (0.47 lb / 7.55 oz) (including batteries).
Below you can see the front-view size comparison of the Pentax WG-10 and the Olympus TG-830 iHS. Olympus TG-830 iHS is 7mm narrower and 1mm thinner than Pentax WG-10 but it is also 8mm taller.
Here is the back view size comparison of the Pentax WG-10 and Olympus TG-830 iHS.
Now lets look at the top view comparison of Pentax WG-10 and Olympus TG-830 iHS.
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 (47g ) than the Olympus TG-830 iHS which may become a big advantage especially on long walking trips.
Weather Sealing
LCD Screen Size and Features
Olympus TG-830 iHS'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.