Nikon S5100 vs Pentax WG-3 GPS

In this article, we will be looking at the Nikon S5100 vs Pentax WG-3 GPS, former being a Small Sensor Compact while the latter is a Waterproof by companies Nikon and Pentax. There is a substantial difference among the sensor resolutions of the S5100 (12MP) and WG-3 GPS (16MP) but they feature the same exact sensor dimensions (1/2.3").

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The S5100 was announced 3 years before the WG-3 GPS and that is a fairly big difference as far as camera tech is concerned. Both cameras offer the identical body type (Compact).

Before delving in to a thorough comparison, below is a simple synopsis of how the S5100 grades against the WG-3 GPS with regard to portability, imaging, features and an overall grade.

Below is a preview of the gallery photos for Nikon Coolpix S5100 & Pentax WG-3 GPS. The whole galleries are provided at Nikon S5100 Gallery & Pentax WG-3 GPS Gallery.

For those who are looking to lug around your camera frequently, you need to take into account its weight and measurements. The Nikon S5100 has outer dimensions of 97mm x 57mm x 22mm (3.8" x 2.2" x 0.9") and a weight of 132 grams (0.29 lbs) and the Pentax WG-3 GPS has proportions of 125mm x 64mm x 33mm (4.9" x 2.5" x 1.3") with a weight of 238 grams (0.52 lbs).

Look at the Nikon S5100 vs Pentax WG-3 GPS in our completely new Camera plus Lens Size Comparison Tool.

Do not forget, the weight of an ILC will vary based on the lens you are working with at that moment. Following is the front view over all size comparison of the S5100 versus the WG-3 GPS.

Factoring in size and weight, the portability score of the S5100 and WG-3 GPS is 95 and 90 respectively.

Generally, its hard to see the gap in sensor measurements merely by looking through technical specs. The photograph below might provide you a greater sense of the sensor dimensions in the S5100 and WG-3 GPS.

As you can tell, the two cameras offer the same exact sensor sizing albeit not the same megapixels. You can count on the Pentax WG-3 GPS to result in more detail with its extra 4 Megapixels. Higher resolution will also let you crop shots a little more aggressively. The older S5100 will be behind when it comes to sensor innovation.