Pentax K100D S vs Sony A37

Here, we are matching up the Pentax K100D S versus Sony A37, both Entry-Level DSLR digital cameras by manufacturers Pentax and Sony. There is a noticeable difference between the image resolutions of the K100D S (6MP) and A37 (16MP) but both cameras offer the identical sensor sizing (APS-C).

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The K100D S was manufactured 5 years earlier than the A37 which is quite a sizable difference as far as tech is concerned. Each of these cameras feature the same body design (Compact SLR).

Before going right into a in depth comparison, here is a brief summary of how the K100D S matches up against the A37 with respect to portability, imaging, features and an overall score.

Following is a sample of the gallery pics for Pentax K100D Super & Sony SLT-A37. The entire galleries are provided at Pentax K100D S Gallery & Sony A37 Gallery.

If you are looking to carry around your camera, you will need to consider its weight and dimensions. The Pentax K100D S enjoys physical dimensions of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") with a weight of 646 grams (1.42 lbs) while the Sony A37 has dimensions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") having a weight of 506 grams (1.12 lbs).

Check out the Pentax K100D S versus Sony A37 in our brand new Camera & Lens Size Comparison Tool.

Take into account, the weight of an ILC will differ dependant on the lens you have chosen at that time. Here is a front view sizing comparison of the K100D S compared to the A37.

Using size and weight, the portability grade of the K100D S and A37 is 65 and 67 respectively.

Generally, its difficult to visualize the contrast between sensor sizes only by going over a spec sheet. The pic here might offer you a more clear sense of the sensor sizes in the K100D S and A37.

As you can see, both cameras feature the identical sensor size but different megapixels. You can expect to see the Sony A37 to offer more detail due to its extra 10 Megapixels. Greater resolution will enable you to crop images way more aggressively. The more aged K100D S is going to be disadvantaged with regard to sensor tech.