Pentax WG-3 weighs 230 g (0.51 lb / 8.11 oz) and has external dimensions of 124 x 64 x 33 mm (4.9 x 2.5 x 1.3″). Considering that the average weight of Compact type cameras is 188g, Pentax WG-3 is a significantly heavy camera for its class. With a thickness of 33mm, it has an average thickness.
Here is the front and top view image of Pentax WG-3 with the dimensions:
In order to give you a better idea about the real life size of Pentax WG-3, we have added an image of how it looks next to a credit card and an AA type battery.
Now lets compare the weight and thickness of Pentax WG-3 with its main competitors:
Pentax WG-3 has environmental sealings (waterproof, shockproof, dustproof, freezeproof)