Panasonic GM1 vs Pentax K-x

Here is a detailed analysis of the Panasonic GM1 versus Pentax K-x, one being a Entry-Level Mirrorless and the other is a Entry-Level DSLR by brands Panasonic and Pentax. There is a big difference between the sensor resolutions of the GM1 (16MP) and K-x (12MP) and the GM1 (Four Thirds) and K-x (APS-C) posses different sensor sizes.

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The GM1 was revealed 4 years later than the K-x and that is quite a big gap as far as tech is concerned. Both of the cameras have different body design with the Panasonic GM1 being a Rangefinder-style mirrorless camera and the Pentax K-x being a Compact SLR camera.

Before we go right into a full comparison, here is a short synopsis of how the GM1 matches up versus the K-x with regards to portability, imaging, features and an overall rating.

This is a sample of the gallery pictures for Panasonic Lumix DMC-GM1 and Pentax K-x. The full galleries are viewable at Panasonic GM1 Gallery and Pentax K-x Gallery.

If you are aiming to carry your camera regularly, you are going to need to consider its weight and volume. The Panasonic GM1 comes with exterior measurements of 99mm x 55mm x 30mm (3.9" x 2.2" x 1.2") accompanied by a weight of 204 grams (0.45 lbs) and the Pentax K-x has sizing of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") along with a weight of 580 grams (1.28 lbs).

Check the Panasonic GM1 versus Pentax K-x in the all new Camera and Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will differ based on the lens you have chosen at that time. The following is a front view size comparison of the GM1 compared to the K-x.

Taking into account size and weight, the portability score of the GM1 and K-x is 93 and 69 respectively.

Generally, it can be hard to visualize the gap between sensor sizing just by going over technical specs. The photograph here will help give you a better sense of the sensor sizing in the GM1 and K-x.

As you have seen, both of these cameras provide different resolutions and different sensor sizing. The GM1 having a tinier sensor is going to make getting shallower DOF more difficult and the Panasonic GM1 will offer you extra detail because of its extra 4MP. Greater resolution will help you crop photos more aggressively. The younger GM1 provides an edge when it comes to sensor technology.