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 Casio EX-ZR300 and Sony TX20 side-by-side from the front, back and top in their relative dimensions. Casio EX-ZR300 has external dimensions of 105 x 59 x 29 mm (4.13 x 2.32 x 1.14″) and weighs 205 g (0.45 lb / 7.23 oz) (including batteries). Sony TX20 has external dimensions of 96 x 56 x 18 mm (3.78 x 2.2 x 0.71″) and weighs 133 g (0.29 lb / 4.69 oz) (including batteries).
Below you can see the front-view size comparison of the Casio EX-ZR300 and the Sony TX20. Sony TX20 is clearly the smaller of the two cameras. Its body is 9mm narrower, 3mm shorter and 11mm thinner than Casio EX-ZR300.
Comparison image of the Casio EX-ZR300 and the Sony TX20 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of the Casio EX-ZR300 and Sony TX20.
Comparison image of the Casio EX-ZR300 and the Sony TX20 Size and Weight - Back View
Now lets look at the top view comparison of Casio EX-ZR300 and Sony TX20.
Top View Comparison image of the Casio EX-ZR300 and the Sony TX20 Size
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony TX20 is significantly lighter (72g ) than the Casio EX-ZR300 which may become a big advantage especially on long walking trips.
Weather Sealing
Thanks to the weather-sealed body of the TX20, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to the EX-ZR300.
LCD Screen Size and Features
Casio EX-ZR300 and Sony TX20's LCD screens have the same diagonal size of 3.00 inches.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.