Nikon S4100 weighs and has external dimensions of 95 x 57 x 20 mm (3.74 x 2.24 x 0.79″). Considering that the average weight of Compact type cameras is 188g, Nikon S4100 is a remarkably light camera for its class. Even better, with a thickness of only 20mm, it is also quite small, 8mm thinner than the average of its class.
Here is the front and top view image of Nikon S4100 with the dimensions:
In order to give you a better idea about the real life size of Nikon S4100, 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 Nikon S4100 with its main competitors:
Nikon S4100 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.