Panasonic GM1 vs Pentax K-5 IIs

Here, we are reviewing the Panasonic GM1 vs Pentax K-5 IIs, former being a Entry-Level Mirrorless while the other is a Advanced DSLR by companies Panasonic and Pentax. The image resolution of the GM1 (16MP) and the K-5 IIs (16MP) is fairly close but the GM1 (Four Thirds) and K-5 IIs (APS-C) have different sensor size.

Photography Glossary

The GM1 was unveiled 7 months later than the K-5 IIs which means that they are both of a similar age. Each of these cameras feature different body design with the Panasonic GM1 being a Rangefinder-style mirrorless camera and the Pentax K-5 IIs being a Mid-size SLR camera.

Before getting into a complete comparison, here is a quick introduction of how the GM1 matches up versus the K-5 IIs in terms of portability, imaging, features and an overall rating.

Following is a sample of the gallery pictures for Panasonic Lumix DMC-GM1 & Pentax K-5 IIs. The full galleries are available at Panasonic GM1 Gallery & Pentax K-5 IIs Gallery.

When you are aiming to carry your camera, you will need to factor in 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") along with a weight of 204 grams (0.45 lbs) and the Pentax K-5 IIs has sizing of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") accompanied by a weight of 760 grams (1.68 lbs).

Analyze the Panasonic GM1 vs Pentax K-5 IIs in our completely new Camera & Lens Size Comparison Tool.

Remember, the weight of an ILC will differ based on the lens you select at that time. The following is a front view physical size comparison of the GM1 versus the K-5 IIs.

Taking into account size and weight, the portability rating of the GM1 and K-5 IIs is 93 and 60 respectively.

In many cases, it is very tough to visualize the difference in sensor sizing simply by researching a spec sheet. The graphic here may provide you a stronger sense of the sensor sizing in the GM1 and K-5 IIs.

As you can see, the 2 cameras feature the identical resolution but different sensor sizing. The GM1 offers the smaller sensor which will make obtaining shallower depth of field more difficult. The newer GM1 should have an advantage with regard to sensor innovation.