Pentax E90 weighs 145 g (0.32 lb / 5.11 oz) and has external dimensions of 102 x 59 x 25 mm (4.02 x 2.32 x 0.98″). Considering that the average weight of Compact type cameras is 188g, Pentax E90 is a remarkably light camera for its class. With a thickness of 25mm, it has an average thickness for its class.
Here is the front and top view image of Pentax E90 with the dimensions:
In order to give you a better idea about the real life size of Pentax E90, 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 Pentax E90 with its main competitors:
Pentax E90 Size Compared to Main Competitors
Pentax E90 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.