Panasonic ZR3 weighs 159 g (0.35 lb / 5.61 oz) and has external dimensions of 98 x 55 x 26 mm (3.86 x 2.17 x 1.02″). Considering that the average weight of Compact type cameras is 188g, Panasonic ZR3 is a remarkably light camera for its class. With a thickness of 26mm, it has an average thickness for its class.
Here is the front and top view image of Panasonic ZR3 with the dimensions:
In order to give you a better idea about the real life size of Panasonic ZR3, 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 Panasonic ZR3 with its main competitors:
Panasonic ZR3 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.