Canon A3100 IS vs Pentax W90

Here is a comprehensive assessment of the Canon A3100 IS versus Pentax W90, former being a Small Sensor Compact while the latter is a Waterproof by competitors Canon and Pentax. The image resolution of the A3100 IS (12MP) and the W90 (12MP) is relatively similar and they feature the same exact sensor size (1/2.3").

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The A3100 IS was manufactured very close to the W90 which means that they are both of a similar age. Both of the cameras offer the identical body type (Compact).

Before delving straight into a full comparison, below is a brief view of how the A3100 IS grades versus the W90 in regards to portability, imaging, features and an overall rating.

Following is a preview of the gallery photos for Canon PowerShot A3100 IS & Pentax Optio W90. The entire galleries are viewable at Canon A3100 IS Gallery & Pentax W90 Gallery.

For anybody who is going to carry your camera, you will need to factor its weight and volume. The Canon A3100 IS features exterior dimensions of 97mm x 58mm x 28mm (3.8" x 2.3" x 1.1") along with a weight of 165 grams (0.36 lbs) while the Pentax W90 has sizing of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") along with a weight of 164 grams (0.36 lbs).

Contrast the Canon A3100 IS versus Pentax W90 in our newest Camera plus Lens Size Comparison Tool.

Remember that, the weight of an ILC will change dependant on the lens you have during that time. Below is the front view physical size comparison of the A3100 IS vs the W90.

Taking into account size and weight, the portability rating of the A3100 IS and W90 is 94 and 94 respectively.

Usually, it can be hard to picture the gap between sensor sizing merely by going over technical specs. The photograph below may give you a far better sense of the sensor sizes in the A3100 IS and W90.

As you can tell, both of the cameras offer the same exact sensor sizing and the same exact resolution therefore you can expect similar quality of photographs however you will want to factor the age of the products into consideration.