Olympus E-M10 IV vs Pentax K-3 II

Let's examine more closely at the Olympus E-M10 IV versus Pentax K-3 II, one is a Entry-Level Mirrorless and the other is a Advanced DSLR by manufacturers Olympus and Pentax. The sensor resolution of the E-M10 IV (20MP) and the K-3 II (24MP) is very similar but the E-M10 IV (Four Thirds) and K-3 II (APS-C) possess totally different sensor measurements.

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The E-M10 IV was announced 5 years after the K-3 II which is quite a big gap as far as technology is concerned. Both cameras come with different body type with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Pentax K-3 II being a Mid-size SLR camera.

Before getting through a in-depth comparison, below is a simple highlight of how the E-M10 IV scores vs the K-3 II in the way of portability, imaging, features and an overall mark.

Below is a sample of the gallery pics for Olympus OM-D E-M10 IV and Pentax K-3 II. The whole galleries are available at Olympus E-M10 IV Gallery and Pentax K-3 II Gallery.

If you're planning to travel with your camera often, you will want to factor its weight and dimensions. The Olympus E-M10 IV enjoys outside dimensions of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") having a weight of 383 grams (0.84 lbs) whilst the Pentax K-3 II has dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") with a weight of 800 grams (1.76 lbs).

See the Olympus E-M10 IV versus Pentax K-3 II in the new Camera with Lens Size Comparison Tool.

Don't forget, the weight of an Interchangeable Lens Camera will vary based on the lens you are utilizing at that moment. Underneath is the front view measurements comparison of the E-M10 IV vs the K-3 II.

Factoring in dimensions and weight, the portability rating of the E-M10 IV and K-3 II is 81 and 59 respectively.

Normally, it is tough to see the gap between sensor dimensions merely by going over specs. The picture below might provide you a stronger sense of the sensor dimensions in the E-M10 IV and K-3 II.

As you can plainly see, both cameras have got different megapixel count and different sensor dimensions. The E-M10 IV having a tinier sensor will make achieving shallower depth of field harder and the Pentax K-3 II will deliver greater detail with its extra 4 Megapixels. Greater resolution will also make it easier to crop pics much more aggressively. The fresher E-M10 IV will have an edge in sensor innovation.