Canon 5DS R vs Pentax K-3

Below, we are analyzing the Canon 5DS R and Pentax K-3, both Advanced DSLR cameras by companies Canon and Pentax. There is a noticeable difference among the resolutions of the 5DS R (51MP) and K-3 (24MP) and the 5DS R (Full frame) and K-3 (APS-C) enjoy different sensor dimensions.

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The 5DS R was announced 11 months later than the K-3 which means that they are both of a similar age. Both the cameras come with the identical body type (Mid-size SLR).

Before delving through a full comparison, below is a simple synopsis of how the 5DS R matches up against the K-3 in regards to portability, imaging, features and an overall grade.

The following is a sample of the gallery pics for Canon EOS 5DS R & Pentax K-3. The whole galleries are provided at Canon 5DS R Gallery & Pentax K-3 Gallery.

If you're aiming to lug around your camera, you will have to consider its weight and measurements. The Canon 5DS R offers external dimensions of 152mm x 116mm x 76mm (6.0" x 4.6" x 3.0") and a weight of 930 grams (2.05 lbs) whilst the Pentax K-3 has proportions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") having a weight of 800 grams (1.76 lbs).

Contrast the Canon 5DS R and Pentax K-3 in our brand new Camera plus Lens Size Comparison Tool.

Bear in mind, the weight of an ILC will vary based on the lens you use at that time. The following is the front view dimension comparison of the 5DS R against the K-3.

Factoring in size and weight, the portability rating of the 5DS R and K-3 is 55 and 59 respectively.

Often, it's difficult to imagine the contrast in sensor measurements just by going through specs. The photograph here will give you a clearer sense of the sensor dimensions in the 5DS R and K-3.

All in all, both of these cameras have got different megapixels and different sensor measurements. The 5DS R with its larger sensor is going to make shooting shallow depth of field easier and the Canon 5DS R will provide greater detail with its extra 27 Megapixels. Greater resolution will also help you crop images much more aggressively. The more modern 5DS R provides a benefit in sensor innovation.