Sony H20 weighs 250 g (0.55 lb / 8.82 oz) and has external dimensions of 107 x 69 x 47 mm (4.21 x 2.72 x 1.85″). Considering that the average weight of Compact type cameras is 188g, Sony H20 is a significantly heavy camera for its class. With a thickness of 47mm, it is not small either, 18mm thicker than the average of its class.
In order to give you a better idea about the real life size of Sony H20, we have added an image of how it looks next to a credit card and an AA type battery.
Below you can find the comparison of the weight and thickness of Sony H20 with its main competitors:
Sony H20 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.