Panasonic S1R vs Pentax K-1

In this article, we will be analyzing the Panasonic S1R versus Pentax K-1, one being a Pro Mirrorless and the latter is a Advanced DSLR by companies Panasonic and Pentax. There is a significant difference among the resolutions of the S1R (47MP) and K-1 (36MP) but they come with the same exact sensor dimensions (Full frame).

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The S1R was introduced 3 years later than the K-1 and that is a fairly sizable gap as far as camera tech is concerned. Both of the cameras offer different body type with the Panasonic S1R being a SLR-style mirrorless camera and the Pentax K-1 being a Mid-size SLR camera.

Before diving straight into a complete comparison, below is a quick summation of how the S1R scores versus the K-1 when considering portability, imaging, features and an overall grade.

Following is a preview of the gallery images for Panasonic Lumix DC-S1R and Pentax K-1. The whole galleries are available at Panasonic S1R Gallery and Pentax K-1 Gallery.

For anybody who is intending to lug around your camera, you are going to need to take into account its weight and dimensions. The Panasonic S1R provides external measurements of 149mm x 110mm x 97mm (5.9" x 4.3" x 3.8") along with a weight of 1020 grams (2.25 lbs) whilst the Pentax K-1 has dimensions of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") having a weight of 1010 grams (2.23 lbs).

Check the Panasonic S1R versus Pentax K-1 in the new Camera and Lens Size Comparison Tool.

Take into account, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have attached at that moment. The following is the front view measurement comparison of the S1R and the K-1.

Factoring in size and weight, the portability score of the S1R and K-1 is 54 and 55 respectively.

Generally, it can be difficult to imagine the difference in sensor measurements merely by looking through specifications. The photograph below should offer you a better sense of the sensor measurements in the S1R and K-1.

Plainly, both cameras offer the same exact sensor sizing albeit different resolution. You should expect the Panasonic S1R to provide you with extra detail using its extra 11MP. Higher resolution will enable you to crop shots a little more aggressively. The more modern S1R provides an edge when it comes to sensor technology.