Pentax WG-3 vs Sigma DP2s

The following is a detailed review of the Pentax WG-3 versus Sigma DP2s, former is a Waterproof while the latter is a Large Sensor Compact by companies Pentax and Sigma. There is a large difference between the resolutions of the WG-3 (16MP) and DP2s (5MP) and the WG-3 (1/2.3") and DP2s (APS-C) have different sensor size.

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The WG-3 was manufactured 3 years after the DP2s which is quite a serious difference as far as tech is concerned. Both the cameras feature different body design with the Pentax WG-3 being a Compact camera and the Sigma DP2s being a Large Sensor Compact camera.

Before going into a thorough comparison, here is a concise overview of how the WG-3 grades vs the DP2s in regards to portability, imaging, features and an overall mark.

The following is a preview of the gallery images for Pentax WG-3 & Sigma DP2s. The entire galleries are provided at Pentax WG-3 Gallery & Sigma DP2s Gallery.

If you're aiming to travel with your camera frequently, you will want to factor in its weight and volume. The Pentax WG-3 enjoys outside dimensions of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") along with a weight of 230 grams (0.51 lbs) whilst the Sigma DP2s has sizing of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") with a weight of 280 grams (0.62 lbs).

Compare the Pentax WG-3 versus Sigma DP2s in our completely new Camera plus Lens Size Comparison Tool.

Bear in mind, the weight of an ILC will vary based on the lens you have attached at that time. The following is a front view measurement comparison of the WG-3 compared to the DP2s.

Factoring in size and weight, the portability grade of the WG-3 and DP2s is 90 and 86 respectively.

Usually, it's tough to picture the gap between sensor dimensions purely by looking at specifications. The picture underneath may offer you a clearer sense of the sensor dimensions in the WG-3 and DP2s.

To sum up, the two cameras feature different megapixels and different sensor dimensions. The WG-3 featuring a tinier sensor is going to make shooting shallower DOF trickier and the Pentax WG-3 will give greater detail due to its extra 11 Megapixels. Higher resolution will let you crop shots way more aggressively. The more modern WG-3 provides a benefit in sensor innovation.