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 S1 and Panasonic TS25 side-by-side from the front, back and top in their relative dimensions. Pentax S1 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). Panasonic TS25 has external dimensions of 104 x 58 x 20 mm (4.09 x 2.28 x 0.79″) and weighs 144 g (0.32 lb / 5.08 oz) (including batteries).
Below you can see the front-view size comparison of the Pentax S1 and the Panasonic TS25. Pentax S1 has the same height with Panasonic TS25. On the other hand, with a width of 114mm, it is 10 wider and also with a thickness of 28mm, it is 8mm thicker than Panasonic TS25.
Comparison image of the Pentax S1 and the Panasonic TS25 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of the Pentax S1 and Panasonic TS25.
Comparison image of the Pentax S1 and the Panasonic TS25 Size and Weight - Back View
Now lets look at the top view comparison of Pentax S1 and Panasonic TS25.
Top View Comparison image of the Pentax S1 and the Panasonic TS25 Size
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Panasonic TS25 is 13g lighter than the Pentax S1 but we don't think this will make a significant difference.
Weather Sealing
Thanks to the weather-sealed body of the TS25, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to the S1.
LCD Screen Size and Features
Pentax S1 and Panasonic TS25'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.