Panasonic GF2 vs Pentax 645D

Below, we will be comparing the Panasonic GF2 vs Pentax 645D, one is a Entry-Level Mirrorless and the latter is a Pro DSLR by manufacturers Panasonic and Pentax. There is a crucial difference between the sensor resolutions of the GF2 (12MP) and 645D (40MP) and the GF2 (Four Thirds) and 645D (Medium format) use totally different sensor dimensions.

Photography Glossary

The GF2 was brought out 12 months after the 645D and they are of a similar generation. Both the cameras come with different body type with the Panasonic GF2 being a Rangefinder-style mirrorless camera and the Pentax 645D being a Large SLR camera.

Before getting through a more detailed comparison, below is a quick overview of how the GF2 matches up against the 645D for portability, imaging, features and an overall mark.

The following is a preview of the gallery photos for Panasonic Lumix DMC-GF2 and Pentax 645D. The entire galleries are available at Panasonic GF2 Gallery and Pentax 645D Gallery.

For anybody who is looking to travel with your camera regularly, you'll have to take into account its weight and proportions. The Panasonic GF2 provides external measurements of 113mm x 68mm x 33mm (4.4" x 2.7" x 1.3") accompanied by a weight of 310 grams (0.68 lbs) while the Pentax 645D has measurements of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") and a weight of 1480 grams (3.26 lbs).

Examine the Panasonic GF2 vs Pentax 645D in the latest Camera and Lens Size Comparison Tool.

Bear in mind, the weight of an Interchangeable Lens Camera will vary depending on the lens you select at that moment. Following is the front view scale comparison of the GF2 and the 645D.

Taking into consideration size and weight, the portability rating of the GF2 and 645D is 88 and 50 respectively.

Often, its tough to envision the contrast between sensor dimensions just by looking at specs. The pic below will help provide you a greater sense of the sensor sizing in the GF2 and 645D.

As you can plainly see, the 2 cameras posses different megapixels and different sensor dimensions. The GF2 featuring a tinier sensor will make getting shallow DOF tougher and the Pentax 645D will give you greater detail having its extra 28 Megapixels. Higher resolution will also help you crop shots somewhat more aggressively. The more recent GF2 is going to have a benefit with regard to sensor innovation.