Olympus E-M1 II vs Pentax K100D

Its time to take a more detailed look at the Olympus E-M1 II vs Pentax K100D, one is a Pro Mirrorless and the other is a Entry-Level DSLR by brands Olympus and Pentax. There is a crucial difference between the image resolutions of the E-M1 II (20MP) and K100D (6MP) and the E-M1 II (Four Thirds) and K100D (APS-C) boast totally different sensor sizing.

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The E-M1 II was unveiled 9 years after the K100D which is quite a serious gap as far as tech is concerned. Each of these cameras have different body design with the Olympus E-M1 II being a SLR-style mirrorless camera and the Pentax K100D being a Compact SLR camera.

Before diving right into a step-by-step comparison, here is a short summary of how the E-M1 II scores against the K100D with regards to portability, imaging, features and an overall mark.

Following is a sample of the gallery pictures for Olympus OM-D E-M1 Mark II and Pentax K100D. The full galleries are provided at Olympus E-M1 II Gallery and Pentax K100D Gallery.

For anyone who is intending to travel with your camera regularly, you'll need to factor its weight and measurements. The Olympus E-M1 II has got outer measurements of 134mm x 91mm x 67mm (5.3" x 3.6" x 2.6") with a weight of 574 grams (1.27 lbs) while the Pentax K100D has proportions of 129mm x 93mm x 70mm (5.1" x 3.7" x 2.8") accompanied by a weight of 660 grams (1.46 lbs).

Check out the Olympus E-M1 II vs Pentax K100D in the new Camera with Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will change dependant on the lens you are using at that time. Underneath is a front view scale comparison of the E-M1 II versus the K100D.

Taking into account size and weight, the portability score of the E-M1 II and K100D is 68 and 64 respectively.

Generally, its tough to see the difference between sensor dimensions purely by reading technical specs. The pic here will provide you a more clear sense of the sensor measurements in the E-M1 II and K100D.

As you can tell, both of these cameras provide different megapixel count and different sensor dimensions. The E-M1 II with its tinier sensor will make achieving shallow depth of field tougher and the Olympus E-M1 II will offer extra detail having an extra 14 Megapixels. Greater resolution will also allow you to crop images more aggressively. The younger E-M1 II is going to have an advantage with regard to sensor innovation.