Panasonic GX1 vs Pentax K-3

In this article, we are comparing the Panasonic GX1 vs Pentax K-3, one is a Entry-Level Mirrorless and the other is a Advanced DSLR by manufacturers Panasonic and Pentax. There is a big difference among the image resolutions of the GX1 (16MP) and K-3 (24MP) and the GX1 (Four Thirds) and K-3 (APS-C) enjoy different sensor dimensions.

President Biden pushes bill mandating TikTok sale or ban

The GX1 was brought out 3 years before the K-3 which is a fairly big gap as far as camera tech is concerned. Each of these cameras offer different body type with the Panasonic GX1 being a Rangefinder-style mirrorless camera and the Pentax K-3 being a Mid-size SLR camera.

Before delving through a thorough comparison, below is a concise overview of how the GX1 scores vs the K-3 with regards to portability, imaging, features and an overall mark.

This is a sample of the gallery pictures for Panasonic Lumix DMC-GX1 and Pentax K-3. The entire galleries are viewable at Panasonic GX1 Gallery and Pentax K-3 Gallery.

In case you're aiming to travel with your camera, you'll have to take into account its weight and dimensions. The Panasonic GX1 has got exterior measurements of 116mm x 68mm x 39mm (4.6" x 2.7" x 1.5") and a weight of 318 grams (0.70 lbs) whilst the Pentax K-3 has dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") along with a weight of 800 grams (1.76 lbs).

Check out the Panasonic GX1 vs Pentax K-3 in the latest Camera and Lens Size Comparison Tool.

Keep in mind, the weight of an Interchangeable Lens Camera will change based on the lens you are using during that time. Below is the front view over all size comparison of the GX1 versus the K-3.

Taking into consideration size and weight, the portability grade of the GX1 and K-3 is 87 and 59 respectively.

Often, it can be hard to picture the difference in sensor dimensions purely by going through specifications. The pic here will offer you a more clear sense of the sensor measurements in the GX1 and K-3.

To sum up, both of the cameras enjoy different megapixel count and different sensor dimensions. The GX1 due to its smaller sensor is going to make getting shallower DOF more difficult and the Pentax K-3 will provide more detail having its extra 8 Megapixels. Greater resolution will also help you crop photos far more aggressively. The more aged GX1 will be disadvantaged in sensor innovation.