Canon A2100 IS vs Canon S90

Let's take a closer look at the Canon A2100 IS versus Canon S90, both Small Sensor Compact digital cameras and both of them are created by Canon. The resolution of the A2100 IS (12MP) and the S90 (10MP) is pretty well matched but the A2100 IS (1/2.3") and S90 (1/1.7") offer totally different sensor dimensions.

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The A2100 IS was introduced 13 months prior to the S90 which makes them a generation away from each other. Both cameras have the same body design (Compact).

Before delving into a thorough comparison, here is a simple introduction of how the A2100 IS grades vs the S90 with respect to portability, imaging, features and an overall score.

Below is a preview of the gallery images for Canon PowerShot A2100 IS & Canon PowerShot S90. The whole galleries are available at Canon A2100 IS Gallery & Canon S90 Gallery.

For those who are looking to carry around your camera often, you should take into account its weight and size. The Canon A2100 IS has physical dimensions of 102mm x 64mm x 32mm (4.0" x 2.5" x 1.3") accompanied by a weight of 185 grams (0.41 lbs) and the Canon S90 has specifications of 100mm x 58mm x 31mm (3.9" x 2.3" x 1.2") along with a weight of 195 grams (0.43 lbs).

Check out the Canon A2100 IS versus Canon S90 in our brand new Camera & Lens Size Comparison Tool.

Do not forget, the weight of an ILC will change dependant on the lens you select at that time. Here is a front view over all size comparison of the A2100 IS compared to the S90.

Factoring in size and weight, the portability grade of the A2100 IS and S90 is 92 and 92 respectively.

Usually, it is tough to envision the difference between sensor sizes simply by reading through specs. The pic underneath may give you a more clear sense of the sensor dimensions in the A2100 IS and S90.

All in all, the two cameras have different megapixels and different sensor sizes. The A2100 IS with its tinier sensor will make getting bokeh trickier and the Canon A2100 IS will give more detail using its extra 2MP. Higher resolution will let you crop shots a bit more aggressively. The more aged A2100 IS is going to be disadvantaged with regard to sensor technology.