Olympus E-P3 vs Pentax K-5 II

Let's take a closer look at the Olympus E-P3 versus Pentax K-5 II, former being a Entry-Level Mirrorless while the other is a Advanced DSLR by brands Olympus and Pentax. There is a noticeable difference among the image resolutions of the E-P3 (12MP) and K-5 II (16MP) and the E-P3 (Four Thirds) and K-5 II (APS-C) possess totally different sensor measurements.

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The E-P3 was released 21 months earlier than the K-5 II making the cameras a generation apart from each other. Both cameras come with different body type with the Olympus E-P3 being a Rangefinder-style mirrorless camera and the Pentax K-5 II being a Mid-size SLR camera.

Before we go in to a step-by-step comparison, below is a brief introduction of how the E-P3 scores vs the K-5 II for portability, imaging, features and an overall grade.

This is a sample of the gallery pictures for Olympus PEN E-P3 & Pentax K-5 II. The complete galleries are viewable at Olympus E-P3 Gallery & Pentax K-5 II Gallery.

When you are planning to lug around your camera often, you should take into account its weight and proportions. The Olympus E-P3 provides exterior dimensions of 122mm x 69mm x 34mm (4.8" x 2.7" x 1.3") with a weight of 369 grams (0.81 lbs) while the Pentax K-5 II has measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") and a weight of 760 grams (1.68 lbs).

See the Olympus E-P3 versus Pentax K-5 II in our newest Camera plus Lens Size Comparison Tool.

Always remember, the weight of an ILC will vary depending on the lens you are employing at that moment. Underneath is the front view scale comparison of the E-P3 compared to the K-5 II.

Using size and weight, the portability score of the E-P3 and K-5 II is 86 and 60 respectively.

Generally, it can be tough to envision the contrast in sensor measurements purely by checking out specifications. The visual underneath will help give you a better sense of the sensor sizes in the E-P3 and K-5 II.

To sum up, both of these cameras posses different megapixels and different sensor measurements. The E-P3 because of its smaller sensor will make shooting shallow DOF more difficult and the Pentax K-5 II will show extra detail as a result of its extra 4MP. Greater resolution can also allow you to crop photos somewhat more aggressively. The older E-P3 will be disadvantaged when it comes to sensor innovation.