Sony A450 weighs 560 g (1.23 lb / 19.75 oz)
and has external dimensions of 137 x 104 x 81 mm (5.39 x 4.09 x 3.19″)
. Considering that the average weight of DSLR type cameras is 773g, Sony A450 is a remarkably light camera for its class. With a thickness of 81mm, it has an average thickness for its class.
Here is the front and top view image of Sony A450 with the dimensions:
In order to give you a better idea about the real life size of Sony A450, 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 Sony A450 with its main competitors:
Sony A450 Size Compared to Main Competitors
Sony A450 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 DSLR Cameras with Weather Sealing page.