Pentax K-3 III vs Sigma SD1 Merrill

The following is a detailed overview of the Pentax K-3 III and Sigma SD1 Merrill, both Advanced DSLR cameras by companies Pentax and Sigma. There exists a substantial gap among the image resolutions of the K-3 III (26MP) and SD1 Merrill (15MP) but they possess the same exact sensor sizes (APS-C).

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The K-3 III was released 9 years after the SD1 Merrill which is a fairly big difference as far as camera technology is concerned. Both cameras offer the identical body type (Mid-size SLR).

Before going in to a complete comparison, below is a quick summary of how the K-3 III scores versus the SD1 Merrill in terms of portability, imaging, features and an overall mark.

This is a sample of the gallery pictures for Pentax K-3 Mark III & Sigma SD1 Merrill. The complete galleries are viewable at Pentax K-3 III Gallery & Sigma SD1 Merrill Gallery.

When you are planning to travel with your camera, you are going to need to factor in its weight and size. 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) whilst the Sigma SD1 Merrill has specifications of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") along with a weight of 790 grams (1.74 lbs).

Analyze the Pentax K-3 III and Sigma SD1 Merrill in our completely new Camera plus Lens Size Comparison Tool.

Take into account, the weight of an ILC will vary based on the lens you are utilising at that time. Following is the front view size comparison of the K-3 III and the SD1 Merrill.

Taking into account dimensions and weight, the portability rating of the K-3 III and SD1 Merrill is 58 and 57 respectively.

Typically, it is very difficult to imagine the gap in sensor dimensions just by viewing technical specs. The image here will provide you a greater sense of the sensor sizing in the K-3 III and SD1 Merrill.

As you can tell, each of these cameras offer the same exact sensor sizing but different MP. You can anticipate the Pentax K-3 III to provide you with more detail as a result of its extra 11 Megapixels. Greater resolution will make it easier to crop pics a little more aggressively. The newer K-3 III provides a benefit with regard to sensor innovation.