Panasonic S1 vs Pentax K20D

Here is a in-depth overview of the Panasonic S1 and Pentax K20D, former being a Pro Mirrorless while the latter is a Advanced DSLR by companies Panasonic and Pentax. There exists a sizable gap between the image resolutions of the S1 (24MP) and K20D (15MP) and the S1 (Full frame) and K20D (APS-C) provide totally different sensor sizing.

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The S1 was launched 10 years later than the K20D and that is quite a significant difference as far as technology is concerned. Each of these cameras feature different body design with the Panasonic S1 being a SLR-style mirrorless camera and the Pentax K20D being a Mid-size SLR camera.

Before delving right into a more detailed comparison, here is a simple highlight of how the S1 scores vs the K20D with regards to portability, imaging, features and an overall rating.

Below is a preview of the gallery photos for Panasonic Lumix DC-S1 & Pentax K20D. The complete galleries are available at Panasonic S1 Gallery & Pentax K20D Gallery.

In case you're aiming to carry your camera frequently, you will have to think about its weight and size. The Panasonic S1 has got outer measurements of 149mm x 110mm x 97mm (5.9" x 4.3" x 3.8") along with a weight of 1021 grams (2.25 lbs) and the Pentax K20D has specifications of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") accompanied by a weight of 800 grams (1.76 lbs).

Check out the Panasonic S1 and Pentax K20D in our completely new Camera & Lens Size Comparison Tool.

Remember that, the weight of an ILC will vary based on the lens you are employing during that time. Underneath is a front view over all size comparison of the S1 vs the K20D.

Taking into consideration dimensions and weight, the portability score of the S1 and K20D is 54 and 59 respectively.

More often than not, its hard to see the contrast between sensor sizing just by looking at specs. The visual underneath will provide you a greater sense of the sensor sizing in the S1 and K20D.

As you can plainly see, each of these cameras come with different megapixel count and different sensor sizing. The S1 featuring a bigger sensor will make shooting shallower depth of field simpler and the Panasonic S1 will give you extra detail utilizing its extra 9 Megapixels. Higher resolution can also allow you to crop shots a good deal more aggressively. The more recent S1 is going to have a benefit in sensor technology.