Pentax K-5 vs Samsung GX-20

On this page, we are evaluating the Pentax K-5 versus Samsung GX-20, both Advanced DSLR cameras by companies Pentax and Samsung. The sensor resolution of the K-5 (16MP) and the GX-20 (15MP) is very comparable and both cameras provide the same sensor measurements (APS-C).

Photography Glossary

The K-5 was announced 2 years later than the GX-20 and that is a fairly sizable difference as far as camera technology is concerned. Each of the cameras have the same body design (Mid-size SLR).

Before we go right into a full comparison, here is a quick introduction of how the K-5 matches up vs the GX-20 with regard to portability, imaging, features and an overall grade.

Below is a sample of the gallery pics for Pentax K-5 & Samsung GX-20. The whole galleries are viewable at Pentax K-5 Gallery & Samsung GX-20 Gallery.

When you are intending to lug around your camera frequently, you'll need to factor in its weight and measurements. The Pentax K-5 has got external measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") along with a weight of 740 grams (1.63 lbs) whilst the Samsung GX-20 has proportions of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") accompanied by a weight of 800 grams (1.76 lbs).

Analyze the Pentax K-5 versus Samsung GX-20 in our newest Camera & Lens Size Comparison Tool.

Bear in mind, the weight of an ILC will change based on the lens you have chosen at that moment. The following is a front view proportions comparison of the K-5 compared to the GX-20.

Factoring in dimensions and weight, the portability grade of the K-5 and GX-20 is 60 and 58 respectively.

Normally, it's hard to see the contrast in sensor measurements just by going through specs. The graphic underneath will provide you a greater sense of the sensor measurements in the K-5 and GX-20.

As you can plainly see, each of these cameras provide the same sensor dimensions but not the same resolution. You can expect to see the Pentax K-5 to produce more detail with its extra 1 Megapixels. Greater resolution can also make it easier to crop pics more aggressively. The younger K-5 is going to have a benefit when it comes to sensor tech.