Pentax X90 vs Sigma DP2x

Below is a detailed comparison of the Pentax X90 versus Sigma DP2x, former being a Small Sensor Superzoom while the other is a Large Sensor Compact by rivals Pentax and Sigma. There exists a large gap among the image resolutions of the X90 (12MP) and DP2x (5MP) and the X90 (1/2.3") and DP2x (APS-C) provide different sensor sizes.

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The X90 was launched 7 months prior to the DP2x so they are both of a similar age. Both of the cameras have different body design with the Pentax X90 being a SLR-like (bridge) camera and the Sigma DP2x being a Large Sensor Compact camera.

Before getting straight to a comprehensive comparison, here is a concise summation of how the X90 grades vs the DP2x when considering portability, imaging, features and an overall grade.

Following is a sample of the gallery pictures for Pentax X90 & Sigma DP2x. The complete galleries are viewable at Pentax X90 Gallery & Sigma DP2x Gallery.

When you are aiming to lug around your camera regularly, you will want to consider its weight and measurements. The Pentax X90 offers external measurements of 111mm x 85mm x 110mm (4.4" x 3.3" x 4.3") accompanied by a weight of 428 grams (0.94 lbs) and the Sigma DP2x has proportions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") accompanied by a weight of 280 grams (0.62 lbs).

Check out the Pentax X90 versus Sigma DP2x in our newest Camera & Lens Size Comparison Tool.

Don't forget, the weight of an ILC will change depending on the lens you select at that moment. Following is a front view overall size comparison of the X90 compared to the DP2x.

Taking into consideration dimensions and weight, the portability score of the X90 and DP2x is 69 and 86 respectively.

Normally, it is very difficult to visualize the difference in sensor measurements purely by researching specifications. The visual below may provide you a much better sense of the sensor sizing in the X90 and DP2x.

Plainly, the 2 cameras have different resolutions and different sensor measurements. The X90 due to its smaller sensor is going to make getting bokeh more difficult and the Pentax X90 will provide you with extra detail utilizing its extra 7MP. Greater resolution will let you crop photos a bit more aggressively. The older X90 will be disadvantaged when it comes to sensor tech.