Pentax K-500 vs Sony A33

Here is a extended assessment of the Pentax K-500 and Sony A33, both Entry-Level DSLR digital cameras by competitors Pentax and Sony. The image resolution of the K-500 (16MP) and the A33 (14MP) is relatively well matched and they use the exact same sensor sizes (APS-C).

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The K-500 was revealed 3 years later than the A33 and that is quite a sizable difference as far as tech is concerned. Both cameras come with the identical body type (Compact SLR).

Before getting in to a in-depth comparison, below is a brief view of how the K-500 matches up versus the A33 with regards to portability, imaging, features and an overall rating.

Following is a preview of the gallery photos for Pentax K-500 & Sony SLT-A33. The full galleries are viewable at Pentax K-500 Gallery & Sony A33 Gallery.

For those who are going to carry your camera frequently, you will have to consider its weight and proportions. The Pentax K-500 has exterior measurements of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") and a weight of 646 grams (1.42 lbs) whilst the Sony A33 has measurements of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") having a weight of 500 grams (1.10 lbs).

See the Pentax K-500 and 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 have during that time. Underneath is the front view proportions comparison of the K-500 versus the A33.

Taking into account size and weight, the portability score of the K-500 and A33 is 64 and 67 respectively.

Oftentimes, it can be hard to envision the difference between sensor sizing merely by checking specs. The graphic below will provide you a stronger sense of the sensor sizing in the K-500 and A33.

As you can plainly see, both of those cameras posses the exact same sensor measurements albeit not the same resolution. You can count on the Pentax K-500 to give you more detail because of its extra 2 Megapixels. Higher resolution can also let you crop shots somewhat more aggressively. The newer K-500 will have an advantage in sensor tech.