Pentax K-x vs Sony A65

In this write-up, we are contrasting the Pentax K-x versus Sony A65, both Entry-Level DSLR digital cameras by companies Pentax and Sony. There exists a crucial gap between the resolutions of the K-x (12MP) and A65 (24MP) but they come with the same exact sensor sizing (APS-C).

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The K-x was unveiled 23 months prior to the A65 making the cameras a generation apart from one another. Both of the cameras offer the identical body type (Compact SLR).

Before going in to a comprehensive comparison, below is a simple synopsis of how the K-x scores versus the A65 with regards to portability, imaging, features and an overall rating.

Here is a sample of the gallery pictures for Pentax K-x and Sony SLT-A65. The full galleries are provided at Pentax K-x Gallery and Sony A65 Gallery.

When you are planning to carry your camera regularly, you will want to take into account its weight and size. The Pentax K-x offers physical measurements of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") having a weight of 580 grams (1.28 lbs) while the Sony A65 has specifications of 132mm x 97mm x 81mm (5.2" x 3.8" x 3.2") along with a weight of 622 grams (1.37 lbs).

Check the Pentax K-x versus Sony A65 in the latest Camera with Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will differ based on the lens you have attached at that time. Below is the front view measurements comparison of the K-x and the A65.

Taking into consideration dimensions and weight, the portability rating of the K-x and A65 is 69 and 64 respectively.

Normally, its tough to envision the contrast between sensor sizing merely by reviewing technical specs. The graphic here will help provide you a better sense of the sensor measurements in the K-x and A65.

As you have seen, each of the cameras enjoy the same exact sensor sizing but not the same MP. You should anticipate the Sony A65 to offer greater detail having an extra 12 Megapixels. Greater resolution will also enable you to crop photos far more aggressively. The older K-x is going to be behind when it comes to sensor innovation.