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 Sony TX66 and Sony TX30 side-by-side from the front, back and top in their relative dimensions. Sony TX66 has external dimensions of 93 x 54 x 13 mm (3.66 x 2.13 x 0.51″) and weighs 109 g (0.24 lb / 3.84 oz) (including batteries). Sony TX30 has external dimensions of and weighs 141 g (including batteries).
Below you can see the front-view size comparison of the Sony TX66 and the Sony TX30. Sony TX66 is clearly the smaller of the two cameras. Its body is 3mm narrower, 5mm shorter and 2mm thinner than Sony TX30.
Here is the back view size comparison of the Sony TX66 and Sony TX30.
Now lets look at the top view comparison of Sony TX66 and Sony TX30.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony TX66 is significantly lighter (32g ) than the Sony TX30 which may become a big advantage especially on long walking trips.
Weather Sealing
Thanks to the weather-sealed body of the TX30, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to the TX66.
LCD Screen Size and Features
Sony TX66 and Sony TX30's LCD screens have the same diagonal size of 3.30 inches.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.