Olympus E-M10 IV vs Pentax K-30

In this article, we are evaluating the Olympus E-M10 IV versus Pentax K-30, former being a Entry-Level Mirrorless while the other is a Advanced DSLR by brands Olympus and Pentax. There is a considerable difference among the image resolutions of the E-M10 IV (20MP) and K-30 (16MP) and the E-M10 IV (Four Thirds) and K-30 (APS-C) enjoy totally different sensor sizes.

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The E-M10 IV was brought out 7 years later than the K-30 and that is a fairly large difference as far as camera tech is concerned. Both the cameras offer different body type with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Pentax K-30 being a Mid-size SLR camera.

Before diving straight into a detailed comparison, below is a short summary of how the E-M10 IV grades against the K-30 for portability, imaging, features and an overall grade.

The following is a sample of the gallery pictures for Olympus OM-D E-M10 IV & Pentax K-30. The entire galleries are viewable at Olympus E-M10 IV Gallery & Pentax K-30 Gallery.

For those who are intending to lug around your camera frequently, you're going to have to take into account its weight and size. The Olympus E-M10 IV has exterior measurements of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") accompanied by a weight of 383 grams (0.84 lbs) and the Pentax K-30 has specifications of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") having a weight of 650 grams (1.43 lbs).

Compare the Olympus E-M10 IV versus Pentax K-30 in our completely new Camera & Lens Size Comparison Tool.

Remember that, the weight of an ILC will differ based on the lens you are using at the time. Here is the front view physical size comparison of the E-M10 IV and the K-30.

Looking at size and weight, the portability score of the E-M10 IV and K-30 is 81 and 63 respectively.

Generally, it's hard to visualise the difference in sensor measurements purely by viewing specifications. The visual here may give you a greater sense of the sensor measurements in the E-M10 IV and K-30.

Plainly, each of the cameras enjoy different megapixels and different sensor measurements. The E-M10 IV because of its smaller sensor will make achieving shallow DOF more challenging and the Olympus E-M10 IV will result in greater detail having its extra 4 Megapixels. Greater resolution can also enable you to crop photos far more aggressively. The fresher E-M10 IV will have an advantage in sensor innovation.