Pentax K-1 vs Sony A77

Its time to look much closer at the Pentax K-1 versus Sony A77, both Advanced DSLR cameras by manufacturers Pentax and Sony. There exists a substantial gap among the image resolutions of the K-1 (36MP) and A77 (24MP) and the K-1 (Full frame) and A77 (APS-C) feature totally different sensor measurements.

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The K-1 was manufactured 4 years after the A77 which is a fairly big difference as far as camera technology is concerned. Both of the cameras offer the identical body type (Mid-size SLR).

Before diving in to a complete comparison, below is a quick view of how the K-1 grades versus the A77 with regard to portability, imaging, features and an overall mark.

The following is a preview of the gallery photos for Pentax K-1 & Sony SLT-A77. The entire galleries are viewable at Pentax K-1 Gallery & Sony A77 Gallery.

In case you're aiming to travel with your camera regularly, you'll need to think about its weight and measurements. The Pentax K-1 features external measurements of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") with a weight of 1010 grams (2.23 lbs) whilst the Sony A77 has proportions of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") having a weight of 732 grams (1.61 lbs).

Check out the Pentax K-1 versus Sony A77 in our brand new Camera & Lens Size Comparison Tool.

Take into consideration, the weight of an ILC will differ dependant on the lens you select at that moment. Underneath is the front view measurement comparison of the K-1 vs the A77.

Using dimensions and weight, the portability rating of the K-1 and A77 is 55 and 59 respectively.

Typically, it is hard to visualise the difference in sensor dimensions merely by researching a spec sheet. The image underneath should provide you a greater sense of the sensor sizing in the K-1 and A77.

As you can see, both cameras offer different megapixel count and different sensor dimensions. The K-1 due to its bigger sensor will make shooting shallow DOF easier and the Pentax K-1 will result in more detail due to its extra 12 Megapixels. Higher resolution will allow you to crop photographs a little more aggressively. The fresher K-1 is going to have a benefit when it comes to sensor technology.