Pentax K-7 vs Samsung GX-20

On this page, we are comparing the Pentax K-7 vs Samsung GX-20, both Advanced DSLR cameras by manufacturers Pentax and Samsung. The resolution of the K-7 (15MP) and the GX-20 (15MP) is fairly close and both cameras provide the same sensor dimensions (APS-C).

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The K-7 was announced 21 months after the GX-20 making them a generation away from each other. The two cameras have the same body design (Mid-size SLR).

Before we go into a step-by-step comparison, here is a concise introduction of how the K-7 grades vs the GX-20 in relation to portability, imaging, features and an overall mark.

Here is a sample of the gallery pictures for Pentax K-7 & Samsung GX-20. The whole galleries are provided at Pentax K-7 Gallery & Samsung GX-20 Gallery.

For anybody who is intending to travel with your camera often, you'll need to think about its weight and volume. The Pentax K-7 has got outside measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") and a weight of 750 grams (1.65 lbs) while the Samsung GX-20 has sizing of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") with a weight of 800 grams (1.76 lbs).

Compare the Pentax K-7 vs Samsung GX-20 in our completely new Camera plus Lens Size Comparison Tool.

Take into account, the weight of an ILC will change depending on the lens you are utilizing at that time. Following is a front view sizing comparison of the K-7 compared to the GX-20.

Taking into consideration size and weight, the portability rating of the K-7 and GX-20 is 60 and 58 respectively.

Usually, it is very hard to imagine the difference in sensor dimensions just by looking through specs. The picture here will provide you a more clear sense of the sensor sizing in the K-7 and GX-20.

All in all, both the cameras have the same sensor dimensions and the exact same megapixels and you can expect comparable quality of pictures but you really should consider the age of the cameras into account. The newer K-7 should have an edge with regard to sensor innovation.