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 RZ18 and Pentax RZ10 side-by-side from the front, back and top in their relative dimensions. Pentax RZ18 has external dimensions of 97 x 61 x 33 mm (3.82 x 2.4 x 1.3″) and weighs 178 g (0.39 lb / 6.28 oz) (including batteries). Pentax RZ10 has external dimensions of 97 x 61 x 33 mm (3.82 x 2.4 x 1.3″) and weighs 178 g (0.39 lb / 6.28 oz) (including batteries).
Below you can see the front-view size comparison of the Pentax RZ18 and the Pentax RZ10. In this case, we can see that Pentax RZ18 and Pentax RZ10 have the exact same height, width and thickness.
Here is the back view size comparison of the Pentax RZ18 and Pentax RZ10.
Now lets look at the top view comparison of Pentax RZ18 and Pentax RZ10.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Pentax RZ18 and Pentax RZ10 have exactly the same weight of 178g.
Weather Sealing
Both the RZ18 and the RZ10 have weather sealings in their bodies, making them resistant to water and dust.
LCD Screen Size and Features
Pentax RZ18's 3.00" LCD screen is slightly larger than Pentax RZ10's 2.7" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.