Pentax K-r vs Sony A100

Lets look closer at the Pentax K-r vs Sony A100, both Entry-Level DSLR cameras by companies Pentax and Sony. The sensor resolution of the K-r (12MP) and the A100 (10MP) is fairly close and they possess the exact same sensor sizes (APS-C).

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The K-r was launched 4 years after the A100 which is a fairly large difference as far as camera tech is concerned. Each of these cameras come with the identical body type (Compact SLR).

Before getting in to a comprehensive comparison, below is a brief synopsis of how the K-r matches up versus the A100 in relation to portability, imaging, features and an overall score.

The following is a sample of the gallery pictures for Pentax K-r & Sony Alpha DSLR-A100. The complete galleries are provided at Pentax K-r Gallery & Sony A100 Gallery.

When you are looking to carry around your camera frequently, you will need to think about its weight and dimensions. The Pentax K-r comes with exterior dimensions of 125mm x 97mm x 68mm (4.9" x 3.8" x 2.7") accompanied by a weight of 598 grams (1.32 lbs) and the Sony A100 has dimensions of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") and a weight of 638 grams (1.41 lbs).

See the Pentax K-r vs Sony A100 in our completely new Camera plus Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will differ dependant on the lens you are utilising at that time. Underneath is the front view size comparison of the K-r compared to the A100.

Using size and weight, the portability grade of the K-r and A100 is 67 and 64 respectively.

Generally, its difficult to envision the gap in sensor sizes purely by looking through specifications. The picture below will help offer you a far better sense of the sensor sizes in the K-r and A100.

To sum up, the 2 cameras have got the exact same sensor measurements but not the same resolution. You can anticipate the Pentax K-r to render extra detail utilizing its extra 2MP. Greater resolution will also let you crop images much more aggressively. The more recent K-r is going to have an advantage in sensor innovation.