Nikon D5100 vs Pentax K-5

Following is a extensive overview of the Nikon D5100 versus Pentax K-5, former is a Entry-Level DSLR while the latter is a Advanced DSLR by rivals Nikon and Pentax. The resolution of the D5100 (16MP) and the K-5 (16MP) is relatively close and both cameras offer the identical sensor sizing (APS-C).

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The D5100 was launched 5 months after the K-5 which means that they are of a similar age. Both the cameras feature different body design with the Nikon D5100 being a Compact SLR camera and the Pentax K-5 being a Mid-size SLR camera.

Before we go into a thorough comparison, here is a simple introduction of how the D5100 matches up against the K-5 with respect to portability, imaging, features and an overall score.

Here is a preview of the gallery photos for Nikon D5100 & Pentax K-5. The complete galleries are available at Nikon D5100 Gallery & Pentax K-5 Gallery.

If you're aiming to carry around your camera often, you are going to need to factor in its weight and measurements. The Nikon D5100 enjoys physical measurements of 128mm x 97mm x 79mm (5.0" x 3.8" x 3.1") accompanied by a weight of 560 grams (1.23 lbs) while the Pentax K-5 has proportions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") with a weight of 740 grams (1.63 lbs).

Analyze the Nikon D5100 versus Pentax K-5 in our brand new Camera plus Lens Size Comparison Tool.

Remember that, the weight of an ILC will differ based on the lens you have chosen at that time. Below is a front view dimension comparison of the D5100 and the K-5.

Using size and weight, the portability rating of the D5100 and K-5 is 66 and 60 respectively.

Often, it is tough to picture the difference in sensor sizes just by researching specs. The image underneath will help provide you a far better sense of the sensor sizing in the D5100 and K-5.

All in all, the two cameras come with the identical sensor size and the same exact megapixels therefore you can expect comparable quality of pictures though you will need to factor the age of the cameras into account.