Canon A2100 IS vs Pentax WG-1 GPS

Below is a detailed overview of the Canon A2100 IS vs Pentax WG-1 GPS, one being a Small Sensor Compact and the latter is a Waterproof by rivals Canon and Pentax. The image resolution of the A2100 IS (12MP) and the WG-1 GPS (14MP) is relatively well matched and both cameras have the identical sensor sizes (1/2.3").

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The A2100 IS was launched 3 years prior to the WG-1 GPS and that is quite a big gap as far as tech is concerned. Both cameras feature the same body design (Compact).

Before we go right into a comprehensive comparison, here is a brief highlight of how the A2100 IS grades vs the WG-1 GPS when considering portability, imaging, features and an overall grade.

Following is a preview of the gallery photos for Canon PowerShot A2100 IS and Pentax Optio WG-1 GPS. The complete galleries are viewable at Canon A2100 IS Gallery and Pentax WG-1 GPS Gallery.

For anyone who is intending to lug around your camera frequently, you will want to take into account its weight and dimensions. The Canon A2100 IS offers external measurements 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 Pentax WG-1 GPS has dimensions of 116mm x 59mm x 29mm (4.6" x 2.3" x 1.1") and a weight of 167 grams (0.37 lbs).

Take a look at the Canon A2100 IS vs Pentax WG-1 GPS in the latest Camera with Lens Size Comparison Tool.

Bear in mind, the weight of an Interchangeable Lens Camera will differ based on the lens you use at the time. Underneath is a front view overall size comparison of the A2100 IS compared to the WG-1 GPS.

Taking into account size and weight, the portability rating of the A2100 IS and WG-1 GPS is 92 and 93 respectively.

Oftentimes, it can be difficult to picture the difference between sensor measurements merely by checking specs. The visual below will help give you a more clear sense of the sensor sizing in the A2100 IS and WG-1 GPS.

All in all, each of these cameras come with the identical sensor size albeit different resolution. You should count on the Pentax WG-1 GPS to give extra detail utilizing its extra 2MP. Higher resolution can also let you crop photographs a good deal more aggressively. The older A2100 IS is going to be disadvantaged in sensor innovation.