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-1 and Ricoh WG-20 side-by-side from the front, back and top in their relative dimensions. Pentax WG-1 has external dimensions of 114 x 58 x 28 mm (4.49 x 2.28 x 1.1″) and weighs 157 g (0.35 lb / 5.54 oz) (including batteries). Ricoh WG-20 has external dimensions of 114 x 58 x 28 mm (4.49 x 2.28 x 1.1″) and weighs 164 g (0.36 lb / 5.78 oz) (including batteries).
Below you can see the front-view size comparison of the Pentax WG-1 and the Ricoh WG-20. In this case, we can see that Pentax WG-1 and Ricoh WG-20 have the exact same height, width and thickness.
Comparison image of the Pentax WG-1 and the Ricoh WG-20 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of the Pentax WG-1 and Ricoh WG-20.
Comparison image of the Pentax WG-1 and the Ricoh WG-20 Size and Weight - Back View
Now lets look at the top view comparison of Pentax WG-1 and Ricoh WG-20.
Top View Comparison image of the Pentax WG-1 and the Ricoh WG-20 Size
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Pentax WG-1 is 7g lighter than the Ricoh WG-20 but we don't think this will make a significant difference.
Weather Sealing
LCD Screen Size and Features
Pentax WG-1 and Ricoh WG-20's LCD screens have the same diagonal size of 2.70 inches.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.