Canon 40D weighs
822 g (1.81 lb / 29.00 oz) and has external dimensions of
146 x 108 x 74 mm (5.75 x 4.25 x 2.91″). Considering that the average weight of DSLR type cameras is 773g, its weight is about average in its class. With a thickness of 74mm, it also has an average thickness.
Weight Comparison
DSLR Cameras
Thickness Comparison
DSLR Cameras
Here is the front and top view image of Canon 40D with the dimensions:
Front and Top View External Dimensions and Size of Canon 40D Camera Body
In order to give you a better idea about the real life size of Canon 40D, we have added an image of how it looks next to a credit card and an AA type battery.
Physical size of the Canon 40D Body Compared to a Credit Card and an AA Battery
Now let's compare Canon 40D size with the camera that it replaced: Canon 30D (Check 40D vs ). Canon 30D is 2mm narrower and 2mm shorter than Canon 40D but they have the same thickness of 74mm.
Comparison image of Canon 40D and Canon 30D Size, Weight and External Dimensions - Front View
Below you can find the comparison of the weight and thickness of Canon 40D with its main competitors:
Canon 40D Size Compared to Main Competitors
Weather Sealing
Canon 40D has environmental sealings on its body which makes it a weather resistant camera, providing resistance against the water and dust getting in to the camera. If you like outdoors photography and want to be able to use your camera in extreme conditions, Canon 40D will serve you well. If you attach one of these Canon 40D weather-sealed lenses to your camera, you will have a great all weather kit.