Nikon D3100 vs Pentax K-50

Here is a extended comparison of the Nikon D3100 versus Pentax K-50, both Entry-Level DSLR cameras by brands Nikon and Pentax. The sensor resolution of the D3100 (14MP) and the K-50 (16MP) is pretty comparable and both cameras offer the same sensor sizes (APS-C).

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The D3100 was unveiled 3 years earlier than the K-50 and that is a fairly large gap as far as camera tech is concerned. Both cameras have the same body design (Compact SLR).

Before diving into a thorough comparison, here is a short highlight of how the D3100 scores vs the K-50 in terms of portability, imaging, features and an overall rating.

Below is a preview of the gallery images for Nikon D3100 and Pentax K-50. The full galleries are viewable at Nikon D3100 Gallery and Pentax K-50 Gallery.

In case you're looking to carry your camera frequently, you have to consider its weight and volume. The Nikon D3100 has got external dimensions of 124mm x 96mm x 75mm (4.9" x 3.8" x 3.0") along with a weight of 505 grams (1.11 lbs) while the Pentax K-50 has sizing of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") along with a weight of 650 grams (1.43 lbs).

Take a look at the Nikon D3100 versus Pentax K-50 in the new Camera and Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you are employing at that time. Underneath is a front view scale comparison of the D3100 and the K-50.

Considering size and weight, the portability grade of the D3100 and K-50 is 68 and 63 respectively.

Often, its difficult to see the contrast in sensor sizing simply by checking out specs. The visual below should give you a stronger sense of the sensor sizes in the D3100 and K-50.

All in all, the 2 cameras provide the same sensor dimensions albeit not the same MP. You should expect the Pentax K-50 to provide extra detail having an extra 2MP. Higher resolution will also allow you to crop photographs more aggressively. The older D3100 will be behind in sensor tech.