Canon A2100 IS vs Pentax H90

On this page, we are matching up the Canon A2100 IS and Pentax H90, both Small Sensor Compact cameras by companies Canon and Pentax. The image resolution of the A2100 IS (12MP) and the H90 (12MP) is fairly close and both cameras provide the same sensor measurements (1/2.3").

Photography Glossary

The A2100 IS was launched 11 months prior to the H90 and they are of a similar age. Both of the cameras have the same body design (Compact).

Before diving into a comprehensive comparison, here is a simple introduction of how the A2100 IS scores versus the H90 in terms of portability, imaging, features and an overall score.

Below is a sample of the gallery pictures for Canon PowerShot A2100 IS & Pentax Optio H90. The complete galleries are available at Canon A2100 IS Gallery & Pentax H90 Gallery.

If you're planning to carry around your camera often, you will need to factor in its weight and volume. The Canon A2100 IS provides external measurements of 102mm x 64mm x 32mm (4.0" x 2.5" x 1.3") along with a weight of 185 grams (0.41 lbs) and the Pentax H90 has sizing of 101mm x 65mm x 28mm (4.0" x 2.6" x 1.1") having a weight of 153 grams (0.34 lbs).

Examine the Canon A2100 IS and Pentax H90 in our newest Camera & Lens Size Comparison Tool.

Remember, the weight of an ILC will differ dependant on the lens you are using during that time. Here is a front view dimension comparison of the A2100 IS and the H90.

Using size and weight, the portability rating of the A2100 IS and H90 is 92 and 93 respectively.

Oftentimes, it's tough to envision the gap in sensor sizes purely by looking through specs. The pic below will provide you a clearer sense of the sensor sizing in the A2100 IS and H90.

All in all, both of these cameras provide the same sensor dimensions and the same exact MP and you can expect comparable quality of photos though you may want to factor the launch date of the cameras into account. The more aged A2100 IS will be disadvantaged with regard to sensor innovation.