Panasonic G5 vs Pentax K-S1

Here, we will be evaluating the Panasonic G5 vs Pentax K-S1, former is a Entry-Level Mirrorless while the latter is a Advanced DSLR by manufacturers Panasonic and Pentax. The sensor resolution of the G5 (16MP) and the K-S1 (20MP) is pretty similar but the G5 (Four Thirds) and K-S1 (APS-C) posses different sensor sizes.

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The G5 was revealed 3 years earlier than the K-S1 which is quite a sizable difference as far as technology is concerned. Both the cameras feature different body design with the Panasonic G5 being a SLR-style mirrorless camera and the Pentax K-S1 being a Mid-size SLR camera.

Before diving right into a in depth comparison, here is a brief summation of how the G5 scores versus the K-S1 in regards to portability, imaging, features and an overall score.

The following is a preview of the gallery images for Panasonic Lumix DMC-G5 & Pentax K-S1. The full galleries are viewable at Panasonic G5 Gallery & Pentax K-S1 Gallery.

In case you're going to carry around your camera frequently, you'll need to think about its weight and measurements. The Panasonic G5 features outside measurements of 120mm x 83mm x 71mm (4.7" x 3.3" x 2.8") accompanied by a weight of 396 grams (0.87 lbs) while the Pentax K-S1 has proportions of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") with a weight of 558 grams (1.23 lbs).

Check the Panasonic G5 vs Pentax K-S1 in our brand new Camera plus Lens Size Comparison Tool.

Remember, the weight of an ILC will vary based on the lens you are using during that time. Below is a front view measurements comparison of the G5 compared to the K-S1.

Using dimensions and weight, the portability rating of the G5 and K-S1 is 74 and 69 respectively.

Typically, it's difficult to picture the contrast between sensor sizes just by reviewing technical specs. The image underneath may provide you a clearer sense of the sensor sizing in the G5 and K-S1.

As you can tell, the 2 cameras come with different megapixels and different sensor sizes. The G5 with its tinier sensor is going to make shooting shallower DOF tougher and the Pentax K-S1 will offer you greater detail because of its extra 4 Megapixels. Higher resolution will make it easier to crop pictures a good deal more aggressively. The more aged G5 is going to be behind with regard to sensor innovation.