Panasonic GH1 weighs 385 g (0.85 lb / 13.58 oz)
and has external dimensions of 124 x 90 x 45 mm (4.88 x 3.54 x 1.77″)
. Considering that the average weight of Mirrorless type cameras is 466g, Panasonic GH1 is a remarkably light camera for its class. Even better, with a thickness of only 45mm, it is also quite small, 8mm thinner than the average of its class.
Here is the front and top view image of Panasonic GH1 with the dimensions:
In order to give you a better idea about the real life size of Panasonic GH1, 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 GH1 with its main competitors:
Panasonic GH1 Size Compared to Main Competitors
Panasonic GH1 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 Mirrorless Cameras with Weather Sealing page.