Nikon P520 weighs 550 g (1.21 lb / 19.40 oz) and has external dimensions of 125 x 84 x 102 mm (4.92 x 3.31 x 4.02″). Considering that the average weight of DSLR-Like type cameras is 591g, its weight is about average in its class. With a thickness of 102mm, it also has an average thickness.
Here is the front and top view image of Nikon P520 with the dimensions:
In order to give you a better idea about the real life size of Nikon P520, we have added an image of how it looks next to a credit card and an AA type battery.
Now let's compare Nikon P520 size with the camera that it replaced: Nikon P510. Nikon P510 is 5mm narrower and 1mm shorter than Nikon P520 but they have the same thickness of 102mm.
Below you can find the comparison of the weight and thickness of Nikon P520 with its main competitors:
Nikon P520 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 Bridge Cameras with Weather Sealing page.