Pentax K-1 vs Sony A900

In this article, we are looking at the Pentax K-1 versus Sony A900, both Advanced DSLR cameras by competitors Pentax and Sony. There is a noticeable difference among the image resolutions of the K-1 (36MP) and A900 (25MP) but they feature the same exact sensor measurements (Full frame).

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The K-1 was released 7 years after the A900 which is a fairly sizable difference as far as camera tech is concerned. Both of the cameras offer the identical body type (Mid-size SLR).

Before going through a more detailed comparison, below is a quick summary of how the K-1 matches up vs the A900 with regards to portability, imaging, features and an overall mark.

Here is a sample of the gallery pictures for Pentax K-1 & Sony Alpha DSLR-A900. The complete galleries are available at Pentax K-1 Gallery & Sony A900 Gallery.

If you are aiming to travel with your camera frequently, you will have to factor in its weight and measurements. The Pentax K-1 has got physical measurements of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") having a weight of 1010 grams (2.23 lbs) whilst the Sony A900 has proportions of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") along with a weight of 895 grams (1.97 lbs).

Examine the Pentax K-1 versus Sony A900 in our brand new Camera & Lens Size Comparison Tool.

Remember, the weight of an ILC will differ dependant on the lens you are utilising during that time. Following is the front view size comparison of the K-1 against the A900.

Factoring in size and weight, the portability grade of the K-1 and A900 is 55 and 54 respectively.

Generally, it can be hard to see the gap in sensor dimensions only by seeing specs. The image below should provide you a stronger sense of the sensor measurements in the K-1 and A900.

As you can plainly see, both the cameras offer the same exact sensor sizing but not the same resolution. You can anticipate the Pentax K-1 to produce more detail as a result of its extra 11 Megapixels. Greater resolution will also help you crop images a little more aggressively. The more modern K-1 is going to have an advantage when it comes to sensor innovation.