Pentax K20D vs Sigma SD9

Let's examine more closely at the Pentax K20D vs Sigma SD9, both Advanced DSLR digital cameras by companies Pentax and Sigma. There exists a considerable gap between the resolutions of the K20D (15MP) and SD9 (3MP) but they come with the exact same sensor sizes (APS-C).

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The K20D was unveiled 5 years after the SD9 which is quite a large difference as far as technology is concerned. Each of the cameras come with the identical body type (Mid-size SLR).

Before we go through a thorough comparison, below is a quick introduction of how the K20D scores vs the SD9 in relation to portability, imaging, features and an overall mark.

Below is a sample of the gallery pictures for Pentax K20D & Sigma SD9. The full galleries are available at Pentax K20D Gallery & Sigma SD9 Gallery.

In case you're aiming to travel with your camera often, you will need to think about its weight and proportions. The Pentax K20D has outside dimensions of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") having a weight of 800 grams (1.76 lbs) and the Sigma SD9 has measurements of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") with a weight of 950 grams (2.09 lbs).

Analyze the Pentax K20D vs Sigma SD9 in our newest Camera plus Lens Size Comparison Tool.

Bear in mind, the weight of an ILC will differ depending on the lens you are working with at that time. Here is the front view dimension comparison of the K20D vs the SD9.

Taking into consideration dimensions and weight, the portability rating of the K20D and SD9 is 59 and 54 respectively.

Sometimes, its tough to visualize the gap between sensor dimensions only by reviewing technical specs. The pic below should provide you a far better sense of the sensor dimensions in the K20D and SD9.

As you can tell, each of these cameras have got the exact same sensor measurements but different megapixels. You can anticipate the Pentax K20D to offer you extra detail having an extra 12 Megapixels. Greater resolution will also enable you to crop images much more aggressively. The more modern K20D provides an edge with regard to sensor innovation.