Pentax K-S2 vs Sony A58

Its time to look more in depth at the Pentax K-S2 versus Sony A58, both Entry-Level DSLR cameras by brands Pentax and Sony. The resolution of the K-S2 (20MP) and the A58 (20MP) is fairly close and both cameras offer the same sensor sizing (APS-C).

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The K-S2 was announced 15 months after the A58 making them a generation away from each other. Each of these cameras have the same body design (Compact SLR).

Before diving straight to a more detailed comparison, here is a quick overview of how the K-S2 grades against the A58 when considering portability, imaging, features and an overall mark.

Following is a sample of the gallery pictures for Pentax K-S2 & Sony SLT-A58. The whole galleries are provided at Pentax K-S2 Gallery & Sony A58 Gallery.

When you are going to travel with your camera, you'll have to take into account its weight and proportions. The Pentax K-S2 offers external measurements of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") along with a weight of 678 grams (1.49 lbs) while the Sony A58 has measurements of 129mm x 95mm x 78mm (5.1" x 3.7" x 3.1") accompanied by a weight of 492 grams (1.08 lbs).

Look at the Pentax K-S2 versus Sony A58 in our completely new Camera plus Lens Size Comparison Tool.

Do not forget, the weight of an ILC will differ based on the lens you have at that moment. Following is a front view over all size comparison of the K-S2 versus the A58.

Taking into consideration size and weight, the portability grade of the K-S2 and A58 is 64 and 68 respectively.

Generally, it is hard to visualise the difference in sensor dimensions simply by researching a spec sheet. The image underneath should provide you a clearer sense of the sensor sizing in the K-S2 and A58.

Clearly, both of the cameras provide the same sensor dimensions and the same exact resolution so you can expect comparable quality of pictures but you may want to factor the age of the cameras into account. The more recent K-S2 will have a benefit in sensor technology.