Olympus E-M1 II vs Pentax K20D

In this article, we are evaluating the Olympus E-M1 II vs Pentax K20D, one being a Pro Mirrorless and the other is a Advanced DSLR by brands Olympus and Pentax. There exists a crucial gap among the image resolutions of the E-M1 II (20MP) and K20D (15MP) and the E-M1 II (Four Thirds) and K20D (APS-C) come with different sensor measurements.

Photography Glossary

The E-M1 II was released 8 years later than the K20D and that is a fairly serious gap as far as camera technology is concerned. Each of these cameras offer different body type with the Olympus E-M1 II being a SLR-style mirrorless camera and the Pentax K20D being a Mid-size SLR camera.

Before we go through a thorough comparison, below is a short highlight of how the E-M1 II grades versus the K20D for portability, imaging, features and an overall rating.

Below is a sample of the gallery pictures for Olympus OM-D E-M1 Mark II and Pentax K20D. The complete galleries are viewable at Olympus E-M1 II Gallery and Pentax K20D Gallery.

For anybody who is intending to carry your camera frequently, you will need to factor its weight and volume. The Olympus E-M1 II provides exterior measurements of 134mm x 91mm x 67mm (5.3" x 3.6" x 2.6") along with a weight of 574 grams (1.27 lbs) while the Pentax K20D has sizing of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") along with a weight of 800 grams (1.76 lbs).

Analyze the Olympus E-M1 II vs Pentax K20D in the new Camera and Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you select at the time. Below is the front view scale comparison of the E-M1 II versus the K20D.

Looking at dimensions and weight, the portability grade of the E-M1 II and K20D is 68 and 59 respectively.

Normally, it's difficult to picture the contrast in sensor sizing purely by going through specifications. The visual underneath might provide you a better sense of the sensor sizing in the E-M1 II and K20D.

Plainly, each of these cameras offer different resolutions and different sensor sizing. The E-M1 II due to its smaller sensor is going to make achieving bokeh more challenging and the Olympus E-M1 II will produce greater detail as a result of its extra 5 Megapixels. Greater resolution can also make it easier to crop photos a little more aggressively. The more modern E-M1 II should have an edge with regard to sensor technology.