Pentax K-3 vs Samsung GX-20

Here is a thorough review of the Pentax K-3 versus Samsung GX-20, both Advanced DSLR digital cameras by rivals Pentax and Samsung. There exists a big gap between the resolutions of the K-3 (24MP) and GX-20 (15MP) but both cameras provide the same sensor sizing (APS-C).

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The K-3 was announced 6 years later than the GX-20 and that is quite a big gap as far as technology is concerned. Both cameras have the same body design (Mid-size SLR).

Before diving straight to a in depth comparison, here is a simple view of how the K-3 grades against the GX-20 in terms of portability, imaging, features and an overall rating.

The following is a preview of the gallery images for Pentax K-3 and Samsung GX-20. The whole galleries are provided at Pentax K-3 Gallery and Samsung GX-20 Gallery.

For anybody who is intending to carry your camera frequently, you will need to consider its weight and volume. The Pentax K-3 enjoys exterior dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") with a weight of 800 grams (1.76 lbs) and the Samsung GX-20 has sizing of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") accompanied by a weight of 800 grams (1.76 lbs).

Check out the Pentax K-3 versus Samsung GX-20 in the new Camera with Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will differ based on the lens you have attached during that time. Below is a front view sizing comparison of the K-3 against the GX-20.

Using dimensions and weight, the portability rating of the K-3 and GX-20 is 59 and 58 respectively.

Quite often, it is hard to visualise the contrast between sensor sizing simply by checking specs. The photograph here will provide you a stronger sense of the sensor dimensions in the K-3 and GX-20.

All in all, both of the cameras have the same sensor dimensions albeit not the same resolution. You should expect the Pentax K-3 to give more detail with its extra 9 Megapixels. Higher resolution can also allow you to crop shots a bit more aggressively. The newer K-3 is going to have an edge when it comes to sensor technology.