Pentax K-x vs Sony A290

Here, we are comparing the Pentax K-x vs Sony A290, both Entry-Level DSLR cameras by manufacturers Pentax and Sony. The sensor resolution of the K-x (12MP) and the A290 (14MP) is very comparable and both cameras have the identical sensor sizes (APS-C).

Photography Glossary

The K-x was brought out 5 months before the A290 which means that they are of a similar generation. Both of these cameras feature the same body design (Compact SLR).

Before getting into a detailed comparison, here is a short view of how the K-x grades against the A290 with respect to portability, imaging, features and an overall mark.

This is a sample of the gallery pics for Pentax K-x and Sony Alpha DSLR-A290. The entire galleries are viewable at Pentax K-x Gallery and Sony A290 Gallery.

For those who are aiming to travel with your camera regularly, you will want to factor its weight and volume. The Pentax K-x has outside measurements of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") accompanied by a weight of 580 grams (1.28 lbs) while the Sony A290 has sizing of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") accompanied by a weight of 549 grams (1.21 lbs).

Contrast the Pentax K-x vs Sony A290 in the new Camera with Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are utilising during that time. Here is a front view size comparison of the K-x versus the A290.

Looking at size and weight, the portability score of the K-x and A290 is 69 and 66 respectively.

In many cases, it's tough to see the difference in sensor dimensions just by going through a spec sheet. The pic here may offer you a more clear sense of the sensor sizing in the K-x and A290.

As you can see, the 2 cameras feature the identical sensor size but not the same megapixels. You should expect to see the Sony A290 to show extra detail having its extra 2 Megapixels. Greater resolution can also make it easier to crop images way more aggressively.