Olympus E-M5 III vs Pentax K-r

In this write-up, we are looking at the Olympus E-M5 III versus Pentax K-r, former being a Advanced Mirrorless while the other is a Entry-Level DSLR by companies Olympus and Pentax. There is a substantial difference between the resolutions of the E-M5 III (20MP) and K-r (12MP) and the E-M5 III (Four Thirds) and K-r (APS-C) feature different sensor sizes.

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The E-M5 III was revealed 8 years later than the K-r and that is quite a big difference as far as tech is concerned. Both the cameras offer different body type with the Olympus E-M5 III being a SLR-style mirrorless camera and the Pentax K-r being a Compact SLR camera.

Before diving through a more detailed comparison, below is a short overview of how the E-M5 III matches up vs the K-r in the way of portability, imaging, features and an overall grade.

Following is a sample of the gallery pics for Olympus OM-D E-M5 III & Pentax K-r. The full galleries are viewable at Olympus E-M5 III Gallery & Pentax K-r Gallery.

In case you're intending to lug around your camera frequently, you'll have to take into account its weight and measurements. The Olympus E-M5 III provides exterior dimensions of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") along with a weight of 414 grams (0.91 lbs) while the Pentax K-r has proportions of 125mm x 97mm x 68mm (4.9" x 3.8" x 2.7") having a weight of 598 grams (1.32 lbs).

Analyze the Olympus E-M5 III versus Pentax K-r in our brand new Camera & Lens Size Comparison Tool.

Always remember, the weight of an ILC will change depending on the lens you have chosen at the time. Underneath is the front view dimension comparison of the E-M5 III and the K-r.

Considering size and weight, the portability rating of the E-M5 III and K-r is 80 and 67 respectively.

Oftentimes, it is very tough to visualize the gap between sensor measurements simply by reviewing a spec sheet. The visual here will give you a far better sense of the sensor dimensions in the E-M5 III and K-r.

As you can see, each of these cameras enjoy different megapixels and different sensor measurements. The E-M5 III with its tinier sensor is going to make achieving shallow depth of field trickier and the Olympus E-M5 III will offer you more detail because of its extra 8 Megapixels. Greater resolution will allow you to crop images far more aggressively. The more modern E-M5 III provides a benefit with regard to sensor technology.