Olympus E-M5 vs Pentax K-5 IIs

Lets take a closer look at the Olympus E-M5 versus Pentax K-5 IIs, former being a Advanced Mirrorless while the other is a Advanced DSLR by competitors Olympus and Pentax. The resolution of the E-M5 (16MP) and the K-5 IIs (16MP) is very similar but the E-M5 (Four Thirds) and K-5 IIs (APS-C) possess different sensor size.

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The E-M5 was introduced 13 months prior to the K-5 IIs making the cameras a generation apart from each other. Both of these cameras come with different body type with the Olympus E-M5 being a SLR-style mirrorless camera and the Pentax K-5 IIs being a Mid-size SLR camera.

Before going in to a complete comparison, below is a brief summation of how the E-M5 grades versus the K-5 IIs for portability, imaging, features and an overall grade.

Below is a sample of the gallery pics for Olympus OM-D E-M5 & Pentax K-5 IIs. The whole galleries are provided at Olympus E-M5 Gallery & Pentax K-5 IIs Gallery.

When you are aiming to lug around your camera often, you are going to need to factor its weight and measurements. The Olympus E-M5 has external dimensions of 122mm x 89mm x 43mm (4.8" x 3.5" x 1.7") with a weight of 425 grams (0.94 lbs) whilst the Pentax K-5 IIs has proportions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") having a weight of 760 grams (1.68 lbs).

Take a look at the Olympus E-M5 versus Pentax K-5 IIs in our completely new Camera plus Lens Size Comparison Tool.

Take into consideration, the weight of an ILC will differ depending on the lens you use at the time. Underneath is the front view scale comparison of the E-M5 against the K-5 IIs.

Looking at size and weight, the portability rating of the E-M5 and K-5 IIs is 81 and 60 respectively.

Oftentimes, its tough to imagine the contrast between sensor measurements only by going over technical specs. The visual underneath might give you a far better sense of the sensor sizes in the E-M5 and K-5 IIs.

As you have seen, both of the cameras posses the exact same MP but different sensor measurements. The E-M5 uses the tinier sensor which is going to make obtaining bokeh more difficult. The older E-M5 is going to be behind when it comes to sensor innovation.