Size and weight is a big decision factor when you are trying to find the ideal camera for your needs.
In this section, We are going to illustrate Casio EX-Z450 and Pentax RZ10 side-by-side from the front, back and top in their relative dimensions. Casio EX-Z450 has external dimensions of 81 x 56 x 21 mm (3.19 x 2.2 x 0.83″) and weighs 128 g (0.28 lb / 4.52 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 Casio EX-Z450 and Pentax RZ10. Casio EX-Z450 is clearly the smaller of the two cameras. Its body is 16mm narrower, 5mm shorter and 12mm thinner than Pentax RZ10.
Here is the back view size comparison of Casio EX-Z450 and Pentax RZ10.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Casio EX-Z450 is significantly lighter (50g ) than the Pentax RZ10 which may become a big advantage especially on long walking trips.
Thanks to the weather sealed body of RZ10, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to EX-Z450.
LCD Screen Size and Features
Casio EX-Z450's 3" 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.