Pentax K-x vs Sony A33

Let's take a more detailed look at the Pentax K-x vs Sony A33, both Entry-Level DSLR cameras by rivals Pentax and Sony. The image resolution of the K-x (12MP) and the A33 (14MP) is pretty comparable and they enjoy the exact same sensor dimensions (APS-C).

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The K-x was introduced 8 months earlier than the A33 so they are of a similar age. Each of the cameras come with the identical body type (Compact SLR).

Before delving through a more detailed comparison, below is a short summary of how the K-x grades versus the A33 with respect to portability, imaging, features and an overall mark.

This is a preview of the gallery images for Pentax K-x & Sony SLT-A33. The whole galleries are provided at Pentax K-x Gallery & Sony A33 Gallery.

In case you're going to travel with your camera frequently, you need to consider its weight and dimensions. The Pentax K-x offers outer dimensions of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") with a weight of 580 grams (1.28 lbs) and the Sony A33 has dimensions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") having a weight of 500 grams (1.10 lbs).

Examine the Pentax K-x vs Sony A33 in our brand new Camera plus Lens Size Comparison Tool.

Bear in mind, the weight of an ILC will change depending on the lens you are utilizing during that time. Below is the front view physical size comparison of the K-x vs the A33.

Taking into consideration dimensions and weight, the portability grade of the K-x and A33 is 69 and 67 respectively.

Quite often, its difficult to see the gap in sensor dimensions simply by checking out a spec sheet. The image underneath will give you a much better sense of the sensor sizes in the K-x and A33.

Clearly, both of the cameras have got the exact same sensor measurements albeit not the same MP. You can expect the Sony A33 to produce extra detail using its extra 2MP. Higher resolution can also let you crop pictures much more aggressively. The more aged K-x will be behind in sensor tech.