Olympus E-510 vs Pentax K-5

The following is a extensive assessment of the Olympus E-510 versus Pentax K-5, both Advanced DSLR cameras by competitors Olympus and Pentax. There exists a big gap among the image resolutions of the E-510 (10MP) and K-5 (16MP) and the E-510 (Four Thirds) and K-5 (APS-C) boast different sensor sizes.

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The E-510 was manufactured 4 years before the K-5 which is a fairly big gap as far as camera technology is concerned. Both the cameras feature the same body design (Mid-size SLR).

Before we go right into a in-depth comparison, here is a short overview of how the E-510 grades against the K-5 when considering portability, imaging, features and an overall mark.

Following is a preview of the gallery images for Olympus E-510 and Pentax K-5. The entire galleries are provided at Olympus E-510 Gallery and Pentax K-5 Gallery.

For anyone who is intending to travel with your camera often, you are going to need to take into account its weight and volume. The Olympus E-510 enjoys physical dimensions of 136mm x 92mm x 68mm (5.4" x 3.6" x 2.7") and a weight of 490 grams (1.08 lbs) while the Pentax K-5 has sizing of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") and a weight of 740 grams (1.63 lbs).

Check the Olympus E-510 versus Pentax K-5 in the all new Camera with Lens Size Comparison Tool.

Do not forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are utilizing at that moment. Below is a front view measurements comparison of the E-510 versus the K-5.

Considering dimensions and weight, the portability score of the E-510 and K-5 is 69 and 60 respectively.

Normally, it's difficult to picture the contrast in sensor dimensions purely by going through specifications. The picture underneath should provide you a better sense of the sensor sizes in the E-510 and K-5.

Plainly, both of those cameras feature different resolutions and different sensor dimensions. The E-510 because of its smaller sensor is going to make shooting bokeh trickier and the Pentax K-5 will show greater detail due to its extra 6 Megapixels. Higher resolution can also make it easier to crop photographs way more aggressively. The more aged E-510 will be disadvantaged with regard to sensor technology.