Pentax K-3 II vs Sony A550

Let's look a little more in depth at the Pentax K-3 II vs Sony A550, former being a Advanced DSLR while the other is a Entry-Level DSLR by competitors Pentax and Sony. There exists a substantial gap among the resolutions of the K-3 II (24MP) and A550 (14MP) but both cameras boast the identical sensor dimensions (APS-C).

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The K-3 II was launched 5 years later than the A550 and that is a fairly big difference as far as camera technology is concerned. Each of the cameras feature different body design with the Pentax K-3 II being a Mid-size SLR camera and the Sony A550 being a Compact SLR camera.

Before getting straight to a full comparison, here is a brief highlight of how the K-3 II scores vs the A550 in relation to portability, imaging, features and an overall rating.

Here is a sample of the gallery pictures for Pentax K-3 II & Sony Alpha DSLR-A550. The complete galleries are provided at Pentax K-3 II Gallery & Sony A550 Gallery.

For anybody who is planning to carry your camera, you'll have to factor its weight and dimensions. The Pentax K-3 II enjoys outside dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") along with a weight of 800 grams (1.76 lbs) whilst the Sony A550 has dimensions of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") and a weight of 632 grams (1.39 lbs).

Check out the Pentax K-3 II vs Sony A550 in our completely new Camera plus Lens Size Comparison Tool.

Don't forget, the weight of an ILC will vary based on the lens you have chosen during that time. Here is a front view size comparison of the K-3 II versus the A550.

Taking into consideration dimensions and weight, the portability grade of the K-3 II and A550 is 59 and 63 respectively.

More often than not, its hard to visualize the difference in sensor sizing merely by viewing specs. The graphic underneath might offer you a more clear sense of the sensor dimensions in the K-3 II and A550.

All in all, both of those cameras feature the identical sensor size but different resolution. You can anticipate the Pentax K-3 II to result in more detail utilizing its extra 10 Megapixels. Greater resolution will allow you to crop images way more aggressively. The more recent K-3 II should have a benefit when it comes to sensor technology.