Panasonic GX7 vs Pentax K20D

On this page, we will be evaluating the Panasonic GX7 versus Pentax K20D, one being a Advanced Mirrorless and the latter is a Advanced DSLR by companies Panasonic and Pentax. The sensor resolution of the GX7 (16MP) and the K20D (15MP) is relatively comparable but the GX7 (Four Thirds) and K20D (APS-C) have different sensor measurements.

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The GX7 was launched 5 years later than the K20D and that is a fairly sizable gap as far as camera technology is concerned. The two cameras have different body design with the Panasonic GX7 being a Rangefinder-style mirrorless camera and the Pentax K20D being a Mid-size SLR camera.

Before we go into a complete comparison, here is a simple synopsis of how the GX7 grades versus the K20D with regards to portability, imaging, features and an overall rating.

This is a preview of the gallery photos for Panasonic Lumix DMC-GX7 and Pentax K20D. The complete galleries are viewable at Panasonic GX7 Gallery and Pentax K20D Gallery.

For anybody who is looking to carry your camera frequently, you'll need to consider its weight and size. The Panasonic GX7 enjoys outer dimensions of 123mm x 71mm x 55mm (4.8" x 2.8" x 2.2") with a weight of 402 grams (0.89 lbs) whilst the Pentax K20D has specifications of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") with a weight of 800 grams (1.76 lbs).

Take a look at the Panasonic GX7 versus Pentax K20D in the latest Camera and Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will differ dependant on the lens you choose during that time. Following is a front view proportions comparison of the GX7 against the K20D.

Taking into consideration dimensions and weight, the portability rating of the GX7 and K20D is 81 and 59 respectively.

More often than not, its hard to imagine the contrast in sensor sizing purely by seeing specifications. The photograph underneath will provide you a far better sense of the sensor dimensions in the GX7 and K20D.

To sum up, each of the cameras provide different megapixels and different sensor sizing. The GX7 due to its smaller sensor is going to make shooting shallower DOF tougher and the Panasonic GX7 will produce greater detail utilizing its extra 1 Megapixels. Higher resolution can also let you crop pictures more aggressively. The newer GX7 should have an advantage in sensor tech.