Panasonic G100 vs Pentax K-S1

On this page, we will be contrasting the Panasonic G100 vs Pentax K-S1, one being a Entry-Level Mirrorless and the latter is a Advanced DSLR by brands Panasonic and Pentax. The image resolution of the G100 (20MP) and the K-S1 (20MP) is pretty similar but the G100 (Four Thirds) and K-S1 (APS-C) posses different sensor sizes.

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The G100 was introduced 5 years later than the K-S1 and that is quite a sizable gap as far as technology is concerned. Each of these cameras have different body design with the Panasonic G100 being a SLR-style mirrorless camera and the Pentax K-S1 being a Mid-size SLR camera.

Before getting straight to a in depth comparison, here is a simple overview of how the G100 grades versus the K-S1 in terms of portability, imaging, features and an overall grade.

Following is a preview of the gallery images for Panasonic Lumix DC-G100 and Pentax K-S1. The whole galleries are provided at Panasonic G100 Gallery and Pentax K-S1 Gallery.

In case you're going to lug around your camera frequently, you will want to consider its weight and dimensions. The Panasonic G100 has got outside dimensions of 116mm x 83mm x 54mm (4.6" x 3.3" x 2.1") along with a weight of 352 grams (0.78 lbs) and the Pentax K-S1 has dimensions of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") and a weight of 558 grams (1.23 lbs).

Examine the Panasonic G100 vs Pentax K-S1 in the new Camera and Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will differ based on the lens you have during that time. Underneath is a front view proportions comparison of the G100 against the K-S1.

Looking at dimensions and weight, the portability rating of the G100 and K-S1 is 81 and 69 respectively.

Sometimes, it is tough to visualize the difference between sensor measurements just by reviewing technical specs. The photograph underneath may provide you a clearer sense of the sensor sizes in the G100 and K-S1.

As you can tell, the two cameras have the same megapixels albeit different sensor measurements. The G100 contains the tinier sensor which will make achieving shallow depth of field tougher. The newer G100 provides a benefit in sensor innovation.