Olympus E-M1 II vs Pentax K-1

Here is a detailed overview of the Olympus E-M1 II vs Pentax K-1, former being a Pro Mirrorless while the latter is a Advanced DSLR by competitors Olympus and Pentax. There exists a sizable gap between the resolutions of the E-M1 II (20MP) and K-1 (36MP) and the E-M1 II (Four Thirds) and K-1 (Full frame) boast different sensor size.

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The E-M1 II was manufactured 8 months later than the K-1 and they are both of a similar age. Each of the cameras have different body design with the Olympus E-M1 II being a SLR-style mirrorless camera and the Pentax K-1 being a Mid-size SLR camera.

Before getting right into a in depth comparison, here is a simple summary of how the E-M1 II grades vs the K-1 in regards to portability, imaging, features and an overall rating.

Below is a preview of the gallery photos for Olympus OM-D E-M1 Mark II & Pentax K-1. The entire galleries are available at Olympus E-M1 II Gallery & Pentax K-1 Gallery.

If you're intending to carry your camera frequently, you will need to take into account its weight and measurements. The Olympus E-M1 II comes with 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 K-1 has proportions of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") having a weight of 1010 grams (2.23 lbs).

Compare the Olympus E-M1 II vs Pentax K-1 in our completely new Camera plus Lens Size Comparison Tool.

Do not forget, the weight of an ILC will vary depending on the lens you are using during that time. Following is a front view dimension comparison of the E-M1 II against the K-1.

Using dimensions and weight, the portability score of the E-M1 II and K-1 is 68 and 55 respectively.

Typically, it is very tough to visualize the gap between sensor sizing just by checking specifications. The graphic here might offer you a clearer sense of the sensor sizing in the E-M1 II and K-1.

To sum up, both of the cameras have different resolutions and different sensor sizing. The E-M1 II due to its tinier sensor is going to make shooting bokeh more challenging and the Pentax K-1 will give extra detail due to its extra 16MP. Higher resolution will enable you to crop shots a bit more aggressively. The more recent E-M1 II provides an advantage in sensor tech.