Pentax K-3 III vs Sigma SD10

On this page, we will be matching up the Pentax K-3 III vs Sigma SD10, both Advanced DSLR cameras by manufacturers Pentax and Sigma. There exists a crucial gap among the sensor resolutions of the K-3 III (26MP) and SD10 (3MP) but both cameras boast the same sensor size (APS-C).

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The K-3 III was unveiled 17 years after the SD10 which is a fairly serious gap as far as camera technology is concerned. Each of these cameras have the same body design (Mid-size SLR).

Before getting straight to a in depth comparison, here is a simple introduction of how the K-3 III scores against the SD10 when it comes to portability, imaging, features and an overall mark.

Here is a preview of the gallery images for Pentax K-3 Mark III and Sigma SD10. The full galleries are viewable at Pentax K-3 III Gallery and Sigma SD10 Gallery.

In case you're looking to travel with your camera regularly, you need to take into account its weight and measurements. The Pentax K-3 III enjoys outside measurements of 135mm x 104mm x 74mm (5.3" x 4.1" x 2.9") along with a weight of 820 grams (1.81 lbs) and the Sigma SD10 has proportions of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") accompanied by a weight of 950 grams (2.09 lbs).

Compare the Pentax K-3 III vs Sigma SD10 in the all new Camera and Lens Size Comparison Tool.

Do not forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are employing at that moment. Underneath is a front view measurement comparison of the K-3 III compared to the SD10.

Considering dimensions and weight, the portability grade of the K-3 III and SD10 is 58 and 54 respectively.

More often than not, it is hard to see the gap in sensor dimensions merely by going through technical specs. The picture below should provide you a greater sense of the sensor sizing in the K-3 III and SD10.

As you can tell, both of those cameras provide the same sensor dimensions albeit not the same resolution. You should expect the Pentax K-3 III to show extra detail having an extra 23MP. Higher resolution can also allow you to crop photographs more aggressively. The younger K-3 III is going to have a benefit with regard to sensor innovation.