Canon 40D vs Olympus E-510

In this article, we will be comparing the Canon 40D vs Olympus E-510, both Advanced DSLR cameras by competitors Canon and Olympus. The image resolution of the 40D (10MP) and the E-510 (10MP) is relatively comparable but the 40D (APS-C) and E-510 (Four Thirds) come with different sensor sizes.

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The 40D was brought out very close to the E-510 so they are of a similar age. Both of the cameras offer the identical body type (Mid-size SLR).

Before going straight into a complete comparison, below is a brief overview of how the 40D grades against the E-510 in relation to portability, imaging, features and an overall score.

Following is a preview of the gallery photos for Canon EOS 40D & Olympus E-510. The entire galleries are available at Canon 40D Gallery & Olympus E-510 Gallery.

If you are planning to carry around your camera frequently, you're going to have to factor its weight and dimensions. The Canon 40D comes with exterior dimensions of 146mm x 108mm x 74mm (5.7" x 4.3" x 2.9") with a weight of 822 grams (1.81 lbs) whilst the Olympus E-510 has dimensions of 136mm x 92mm x 68mm (5.4" x 3.6" x 2.7") and a weight of 490 grams (1.08 lbs).

Check out the Canon 40D vs Olympus E-510 in our brand new Camera plus Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will vary based on the lens you are employing at that time. Below is the front view sizing comparison of the 40D and the E-510.

Taking into consideration size and weight, the portability grade of the 40D and E-510 is 57 and 69 respectively.

In many cases, it is hard to visualize the difference in sensor sizes merely by going through specs. The image here will give you a clearer sense of the sensor sizes in the 40D and E-510.

As you can plainly see, the two cameras offer the same exact MP albeit different sensor sizes. The 40D has the bigger sensor which should make obtaining shallower depth of field less difficult.