Olympus E-M10 IV vs Pentax K-S2

Let's look much closer at the Olympus E-M10 IV and Pentax K-S2, former being a Entry-Level Mirrorless while the latter is a Entry-Level DSLR by brands Olympus and Pentax. The image resolution of the E-M10 IV (20MP) and the K-S2 (20MP) is pretty similar but the E-M10 IV (Four Thirds) and K-S2 (APS-C) feature totally different sensor sizes.

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The E-M10 IV was manufactured 5 years later than the K-S2 and that is quite a big difference as far as tech is concerned. Each of these cameras come with different body type with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Pentax K-S2 being a Compact SLR camera.

Before diving straight into a comprehensive comparison, below is a quick summation of how the E-M10 IV scores against the K-S2 in relation to portability, imaging, features and an overall rating.

This is a preview of the gallery images for Olympus OM-D E-M10 IV & Pentax K-S2. The entire galleries are provided at Olympus E-M10 IV Gallery & Pentax K-S2 Gallery.

When you are aiming to carry your camera regularly, you have to consider its weight and dimensions. The Olympus E-M10 IV provides exterior measurements of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") along with a weight of 383 grams (0.84 lbs) whilst the Pentax K-S2 has dimensions of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") with a weight of 678 grams (1.49 lbs).

Analyze the Olympus E-M10 IV and Pentax K-S2 in our brand new Camera & Lens Size Comparison Tool.

Don't forget, the weight of an ILC will differ based on the lens you are working with during that time. Below is the front view proportions comparison of the E-M10 IV vs the K-S2.

Using size and weight, the portability rating of the E-M10 IV and K-S2 is 81 and 64 respectively.

Generally, it is difficult to envision the difference between sensor sizing just by reading a spec sheet. The photograph here might offer you a more clear sense of the sensor sizing in the E-M10 IV and K-S2.

Clearly, both the cameras posses the exact same MP albeit not the same sensor sizing. The E-M10 IV comes with the tinier sensor which will make getting shallower depth of field harder. The newer E-M10 IV is going to have an advantage with regard to sensor innovation.