Canon 300D weighs 645 g (1.42 lb / 22.75 oz)
and has external dimensions of 142 x 99 x 72 mm (5.59 x 3.9 x 2.83″)
. Considering that the average weight of DSLR type cameras is 773g, Canon 300D is a remarkably light camera for its class. With a thickness of 72mm, it has an average thickness for its class.
In order to give you a better idea about the real life size of Canon 300D, 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 Canon 300D with its main competitors:
Canon 300D 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.