Panasonic ZS20 weighs 206 g (0.45 lb / 7.27 oz) and has external dimensions of 105 x 59 x 28 mm (4.13 x 2.32 x 1.1″). Considering that the average weight of Compact type cameras is 188g, its weight is about average in its class. With a thickness of 28mm, it also has an average thickness.
Here is the front and top view image of Panasonic ZS20 with the dimensions:
In order to give you a better idea about the real life size of Panasonic ZS20, we have added an image of how it looks next to a credit card and an AA type battery.
Now let's compare Panasonic ZS20 size with the camera that it replaced: Panasonic ZS15.
Below you can find the comparison of the weight and thickness of Panasonic ZS20 with its main competitors:
Panasonic ZS20 Size Compared to Main Competitors
Panasonic ZS20 doesn't have any environmental sealings on its body so you got to be extra careful to protect it against water and dust. If you shoot under these conditions very often, consider checking Top Compact Cameras with Weather Sealing page.