Olympus E-M10 vs Pentax K-5 IIs

The following is a extended overview of the Olympus E-M10 vs Pentax K-5 IIs, one is a Entry-Level Mirrorless and the other is a Advanced DSLR by competitors Olympus and Pentax. The image resolution of the E-M10 (16MP) and the K-5 IIs (16MP) is very similar but the E-M10 (Four Thirds) and K-5 IIs (APS-C) feature totally different sensor size.

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The E-M10 was brought out 10 months after the K-5 IIs which means that they are of a similar generation. Each of the cameras offer different body type with the Olympus E-M10 being a SLR-style mirrorless camera and the Pentax K-5 IIs being a Mid-size SLR camera.

Before getting through a more detailed comparison, below is a simple highlight of how the E-M10 grades vs the K-5 IIs with regards to portability, imaging, features and an overall mark.

The following is a sample of the gallery pics for Olympus OM-D E-M10 and Pentax K-5 IIs. The entire galleries are provided at Olympus E-M10 Gallery and Pentax K-5 IIs Gallery.

In case you're going to travel with your camera, you will need to think about its weight and dimensions. The Olympus E-M10 enjoys physical dimensions of 119mm x 82mm x 46mm (4.7" x 3.2" x 1.8") with a weight of 396 grams (0.87 lbs) whilst the Pentax K-5 IIs has dimensions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") along with a weight of 760 grams (1.68 lbs).

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

Always remember, the weight of an Interchangeable Lens Camera will change depending on the lens you use during that time. Here is the front view sizing comparison of the E-M10 and the K-5 IIs.

Using dimensions and weight, the portability grade of the E-M10 and K-5 IIs is 82 and 60 respectively.

Typically, it's hard to see the contrast between sensor dimensions purely by reading a spec sheet. The image below may give you a stronger sense of the sensor sizes in the E-M10 and K-5 IIs.

Clearly, both of the cameras offer the same exact megapixels but not the same sensor dimensions. The E-M10 provides the tinier sensor which is going to make getting shallower depth of field tougher. The fresher E-M10 will have an advantage with regard to sensor innovation.