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 Olympus TG-6 and Pentax W90 side-by-side from the front, back and top in their relative dimensions. Olympus TG-6 has external dimensions of 113 x 66 x 32 mm (4.45 x 2.6 x 1.26″) and weighs 253 g (0.56 lb / 8.92 oz) (including batteries). Pentax W90 has external dimensions of 108 x 59 x 25 mm (4.25 x 2.32 x 0.98″) and weighs 164 g (0.36 lb / 5.78 oz) (including batteries).
Below you can see the front-view size comparison of the Olympus TG-6 and the Pentax W90. Pentax W90 is clearly the smaller of the two cameras. Its body is 5mm narrower, 7mm shorter and 7mm thinner than Olympus TG-6.
Here is the back view size comparison of the Olympus TG-6 and Pentax W90.
Now lets look at the top view comparison of Olympus TG-6 and Pentax W90.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Pentax W90 is significantly lighter (89g ) than the Olympus TG-6 which may become a big advantage especially on long walking trips.
Weather Sealing
LCD Screen Size and Features
Olympus TG-6's 3.00" LCD screen is slightly larger than Pentax W90's 2.7" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.