Panasonic GX1 vs Pentax K-500

Here is a extensive analysis of the Panasonic GX1 versus Pentax K-500, one being a Entry-Level Mirrorless and the other is a Entry-Level DSLR by rivals Panasonic and Pentax. The resolution of the GX1 (16MP) and the K-500 (16MP) is fairly close but the GX1 (Four Thirds) and K-500 (APS-C) offer different sensor sizes.

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The GX1 was launched 21 months prior to the K-500 making them a generation apart from one another. Both of these cameras feature different body design with the Panasonic GX1 being a Rangefinder-style mirrorless camera and the Pentax K-500 being a Compact SLR camera.

Before delving straight to a full comparison, here is a quick view of how the GX1 scores vs the K-500 in regards to portability, imaging, features and an overall rating.

This is a sample of the gallery pictures for Panasonic Lumix DMC-GX1 and Pentax K-500. The complete galleries are available at Panasonic GX1 Gallery and Pentax K-500 Gallery.

When you are intending to carry your camera regularly, you will need to take into account its weight and volume. The Panasonic GX1 enjoys external dimensions of 116mm x 68mm x 39mm (4.6" x 2.7" x 1.5") along with a weight of 318 grams (0.70 lbs) while the Pentax K-500 has sizing of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") having a weight of 646 grams (1.42 lbs).

See the Panasonic GX1 versus Pentax K-500 in the latest Camera and Lens Size Comparison Tool.

Keep in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you are employing during that time. The following is a front view proportions comparison of the GX1 against the K-500.

Factoring in dimensions and weight, the portability grade of the GX1 and K-500 is 87 and 64 respectively.

Sometimes, it is hard to visualize the gap in sensor sizing only by researching specifications. The graphic here should offer you a more clear sense of the sensor sizes in the GX1 and K-500.

Plainly, both cameras feature the identical megapixel count but different sensor sizing. The GX1 comes with the smaller sensor which should make obtaining shallow depth of field more challenging. The older GX1 will be disadvantaged when it comes to sensor technology.