Nikon L20 weighs 135 g (0.30 lb / 4.76 oz) and has external dimensions of 61 x 97 x 29 mm (2.4 x 3.82 x 1.14″). Considering that the average weight of Compact type cameras is 188g, Nikon L20 is a remarkably light camera for its class. With a thickness of 29mm, it has an average thickness for its class.
In order to give you a better idea about the real life size of Nikon L20, 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 Nikon L20 with its main competitors:
Nikon L20 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.