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 TX30 and Panasonic ZS40 side-by-side from the front, back and top in their relative dimensions. Sony TX30 has external dimensions of and weighs 141 g (including batteries). Panasonic ZS40 has external dimensions of 111 x 64 x 34 mm (4.37 x 2.52 x 1.34″) and weighs 240 g (0.53 lb / 8.47 oz) (including batteries).
Below you can see the front-view size comparison of the Sony TX30 and the Panasonic ZS40. Sony TX30 is clearly the smaller of the two cameras. Its body is 15mm narrower, 5mm shorter and 19mm thinner than Panasonic ZS40.
Comparison image of the Sony TX30 and the Panasonic ZS40 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of the Sony TX30 and Panasonic ZS40.
Comparison image of the Sony TX30 and the Panasonic ZS40 Size and Weight - Back View
Now lets look at the top view comparison of Sony TX30 and Panasonic ZS40.
Top View Comparison image of the Sony TX30 and the Panasonic ZS40 Size
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony TX30 is significantly lighter (99g ) than the Panasonic ZS40 which may become a big advantage especially on long walking trips.
Weather Sealing
With its weather-sealed body, we believe that the TX30 has a big advantage over the ZS40 which doesn't provide any kind of environmental sealing.
LCD Screen Size and Features
Sony TX30's 3.30" LCD screen is slightly larger than Panasonic ZS40's 3 screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.