Canon 20D vs Sigma SD15

Below, we are comparing the Canon 20D vs Sigma SD15, both Advanced DSLR digital cameras by competitors Canon and Sigma. There exists a crucial gap between the resolutions of the 20D (8MP) and SD15 (5MP) but they enjoy the exact same sensor measurements (APS-C).

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The 20D was unveiled 6 years earlier than the SD15 and that is quite a serious gap as far as technology is concerned. Each of the cameras come with the identical body type (Mid-size SLR).

Before going straight into a comprehensive comparison, below is a brief summary of how the 20D grades vs the SD15 when it comes to portability, imaging, features and an overall rating.

Here is a sample of the gallery pics for Canon EOS 20D and Sigma SD15. The full galleries are provided at Canon 20D Gallery and Sigma SD15 Gallery.

If you are aiming to carry your camera, you're going to have to think about its weight and proportions. The Canon 20D enjoys exterior dimensions of 144mm x 106mm x 72mm (5.7" x 4.2" x 2.8") along with a weight of 770 grams (1.70 lbs) while the Sigma SD15 has measurements of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") along with a weight of 750 grams (1.65 lbs).

Check out the Canon 20D vs Sigma SD15 in the latest Camera and Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will change based on the lens you are utilizing at the time. Below is the front view measurements comparison of the 20D versus the SD15.

Factoring in dimensions and weight, the portability grade of the 20D and SD15 is 59 and 59 respectively.

Sometimes, its tough to imagine the gap between sensor sizing purely by going over specifications. The visual here will help provide you a better sense of the sensor dimensions in the 20D and SD15.

Plainly, both of the cameras have got the exact same sensor measurements but different resolution. You should expect to see the Canon 20D to offer you more detail having an extra 3MP. Greater resolution will make it easier to crop images much more aggressively. The older 20D is going to be behind in sensor tech.