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 Sony TX66 and Ricoh WG-4 side-by-side from the front, back and top in their relative dimensions. Sony TX66 has external dimensions of 93 x 54 x 13 mm (3.66 x 2.13 x 0.51″) and weighs 109 g (0.24 lb / 3.84 oz) (including batteries). Ricoh WG-4 has external dimensions of 124 x 64 x 33 mm (4.88 x 2.52 x 1.3″) and weighs 230 g (0.51 lb / 8.11 oz) (including batteries).
Below you can see the front-view size comparison of the Sony TX66 and the Ricoh WG-4. Sony TX66 is clearly the smaller of the two cameras. Its body is 31mm narrower, 10mm shorter and 20mm thinner than Ricoh WG-4.
Here is the back view size comparison of the Sony TX66 and Ricoh WG-4.
Now lets look at the top view comparison of Sony TX66 and Ricoh WG-4.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony TX66 is significantly lighter (121g ) than the Ricoh WG-4 which may become a big advantage especially on long walking trips.
Weather Sealing
Thanks to the weather-sealed body of the WG-4, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to the TX66.
LCD Screen Size and Features
Sony TX66's 3.30" LCD screen is slightly larger than Ricoh WG-4's 3 screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.