Sony WX350 weighs 164 g (0.30 lb / 4.83 oz) and has external dimensions of 96 x 55 x 26 mm (3.78 x 2.16 x 1.01″). Considering that the average weight of Compact type cameras is 188g, its weight is about average in its class. With a thickness of 26mm, it also has an average thickness.
Here is the front and top view image of Sony WX350 with the dimensions:
Now lets compare the weight and thickness of Sony WX350 with its main competitors:
Sony WX350 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.