Canon 20D vs Nikon A100

In this article, we are comparing the Canon 20D versus Nikon A100, one is a Advanced DSLR and the other is a Ultracompact by competitors Canon and Nikon. There is a huge difference among the resolutions of the 20D (8MP) and A100 (20MP) and the 20D (APS-C) and A100 (1/2.3") possess totally different sensor size.

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The 20D was manufactured 12 years earlier than the A100 which is a fairly significant gap as far as camera tech is concerned. Both of these cameras offer different body type with the Canon 20D being a Mid-size SLR camera and the Nikon A100 being a Ultracompact camera.

Before going straight into a complete comparison, below is a quick overview of how the 20D matches up against the A100 with regard to portability, imaging, features and an overall mark.

This is a sample of the gallery pics for Canon EOS 20D and Nikon Coolpix A100. The entire galleries are provided at Canon 20D Gallery and Nikon A100 Gallery.

When you are intending to travel with your camera often, you will need to factor in its weight and measurements. The Canon 20D features outside dimensions of 144mm x 106mm x 72mm (5.7" x 4.2" x 2.8") and a weight of 770 grams (1.70 lbs) whilst the Nikon A100 has proportions of 95mm x 59mm x 20mm (3.7" x 2.3" x 0.8") along with a weight of 119 grams (0.26 lbs).

See the Canon 20D versus Nikon A100 in the latest Camera and Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you have at that moment. Following is the front view size comparison of the 20D compared to the A100.

Taking into consideration size and weight, the portability grade of the 20D and A100 is 59 and 96 respectively.

Generally, it is tough to envision the gap in sensor dimensions simply by seeing specs. The image underneath will help provide you a better sense of the sensor dimensions in the 20D and A100.

All in all, the two cameras enjoy different megapixel count and different sensor dimensions. The 20D featuring a larger sensor will make shooting bokeh less difficult and the Nikon A100 will produce more detail due to its extra 12 Megapixels. Greater resolution will let you crop photos far more aggressively. The more aged 20D will be disadvantaged in sensor tech.