Pentax K-5 vs Sony A9 II

Below is a thorough comparison of the Pentax K-5 and Sony A9 II, former being a Advanced DSLR while the latter is a Pro Mirrorless by companies Pentax and Sony. There exists a large gap among the image resolutions of the K-5 (16MP) and A9 II (24MP) and the K-5 (APS-C) and A9 II (Full frame) come with totally different sensor sizing.

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The K-5 was brought out 9 years earlier than the A9 II and that is a fairly serious difference as far as camera technology is concerned. Both cameras offer different body type with the Pentax K-5 being a Mid-size SLR camera and the Sony A9 II being a SLR-style mirrorless camera.

Before diving in to a in-depth comparison, below is a brief overview of how the K-5 matches up versus the A9 II for portability, imaging, features and an overall grade.

Following is a preview of the gallery photos for Pentax K-5 & Sony Alpha A9 Mark II. The entire galleries are available at Pentax K-5 Gallery & Sony A9 II Gallery.

For those who are intending to lug around your camera regularly, you should factor in its weight and volume. The Pentax K-5 offers outer measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") and a weight of 740 grams (1.63 lbs) while the Sony A9 II has sizing of 129mm x 96mm x 76mm (5.1" x 3.8" x 3.0") along with a weight of 678 grams (1.49 lbs).

See the Pentax K-5 and Sony A9 II in our brand new Camera & Lens Size Comparison Tool.

Take into account, the weight of an ILC will change dependant on the lens you choose at the time. Following is the front view over all size comparison of the K-5 and the A9 II.

Factoring in dimensions and weight, the portability grade of the K-5 and A9 II is 60 and 62 respectively.

Quite often, it's difficult to visualise the contrast in sensor measurements merely by researching specifications. The graphic underneath may provide you a greater sense of the sensor measurements in the K-5 and A9 II.

Plainly, the 2 cameras enjoy different megapixels and different sensor measurements. The K-5 because of its smaller sensor will make shooting bokeh more difficult and the Sony A9 II will render more detail having its extra 8 Megapixels. Higher resolution will also allow you to crop photographs far more aggressively. The older K-5 will be disadvantaged in sensor innovation.