Olympus E-M10 IV vs Pentax K-5 IIs

On this page, we are analyzing the Olympus E-M10 IV vs Pentax K-5 IIs, one being a Entry-Level Mirrorless and the other is a Advanced DSLR by companies Olympus and Pentax. There exists a crucial gap among the image resolutions of the E-M10 IV (20MP) and K-5 IIs (16MP) and the E-M10 IV (Four Thirds) and K-5 IIs (APS-C) have totally different sensor dimensions.

Photography Glossary

The E-M10 IV was brought out 7 years later than the K-5 IIs and that is a fairly serious gap as far as camera technology is concerned. The two cameras have different body design with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Pentax K-5 IIs being a Mid-size SLR camera.

Before getting right into a complete comparison, here is a simple view of how the E-M10 IV matches up against the K-5 IIs with respect to portability, imaging, features and an overall grade.

Below is a sample of the gallery pictures for Olympus OM-D E-M10 IV and Pentax K-5 IIs. The entire galleries are available at Olympus E-M10 IV Gallery and Pentax K-5 IIs Gallery.

In case you're aiming to lug around your camera regularly, you'll need to take into account its weight and volume. The Olympus E-M10 IV provides physical 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-5 IIs has sizing of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") accompanied by a weight of 760 grams (1.68 lbs).

Check the Olympus E-M10 IV vs Pentax K-5 IIs in the all new Camera and Lens Size Comparison Tool.

Take into account, the weight of an Interchangeable Lens Camera will differ dependant on the lens you use during that time. Underneath is a front view dimension comparison of the E-M10 IV against the K-5 IIs.

Taking into consideration dimensions and weight, the portability grade of the E-M10 IV and K-5 IIs is 81 and 60 respectively.

Sometimes, it is hard to envision the difference in sensor measurements simply by looking through a spec sheet. The graphic underneath will give you a greater sense of the sensor sizing in the E-M10 IV and K-5 IIs.

As you can see, the two cameras have different resolutions and different sensor measurements. The E-M10 IV due to its smaller sensor will make getting shallow depth of field tougher and the Olympus E-M10 IV will provide you with greater detail having its extra 4 Megapixels. Greater resolution will also enable you to crop images a bit more aggressively. The more modern E-M10 IV will have an advantage when it comes to sensor innovation.