Panasonic GM1 vs Pentax K-01

Here is a detailed comparison of the Panasonic GM1 and Pentax K-01, both Entry-Level Mirrorless digital cameras by manufacturers Panasonic and Pentax. The image resolution of the GM1 (16MP) and the K-01 (16MP) is pretty well matched but the GM1 (Four Thirds) and K-01 (APS-C) boast different sensor dimensions.

Photography Glossary

The GM1 was brought out 19 months later than the K-01 which makes them a generation apart from one another. Both the cameras feature different body design with the Panasonic GM1 being a Rangefinder-style mirrorless camera and the Pentax K-01 being a SLR-style mirrorless camera.

Before delving into a more detailed comparison, here is a simple summation of how the GM1 matches up versus the K-01 when considering portability, imaging, features and an overall rating.

The following is a preview of the gallery images for Panasonic Lumix DMC-GM1 and Pentax K-01. The entire galleries are viewable at Panasonic GM1 Gallery and Pentax K-01 Gallery.

If you are planning to carry your camera regularly, you'll have to factor in its weight and measurements. The Panasonic GM1 provides physical dimensions of 99mm x 55mm x 30mm (3.9" x 2.2" x 1.2") and a weight of 204 grams (0.45 lbs) while the Pentax K-01 has proportions of 122mm x 79mm x 58mm (4.8" x 3.1" x 2.3") accompanied by a weight of 561 grams (1.24 lbs).

Examine the Panasonic GM1 and Pentax K-01 in the all new Camera with Lens Size Comparison Tool.

Take into account, the weight of an Interchangeable Lens Camera will change dependant on the lens you have chosen at the time. Following is a front view over all size comparison of the GM1 versus the K-01.

Taking into account dimensions and weight, the portability grade of the GM1 and K-01 is 93 and 76 respectively.

Quite often, it is very hard to visualize the gap between sensor sizing only by checking technical specs. The photograph below will give you a better sense of the sensor dimensions in the GM1 and K-01.

As you have seen, both of the cameras feature the identical megapixel count albeit different sensor sizing. The GM1 includes the tinier sensor which will make achieving bokeh trickier. The more modern GM1 provides a benefit with regard to sensor innovation.