Canon R3 vs Sony A9

Here is a detailed assessment of the Canon R3 versus Sony A9, both Pro Mirrorless digital cameras by rivals Canon and Sony. The sensor resolution of the R3 (24MP) and the A9 (24MP) is relatively similar and they possess the same exact sensor size (Full frame).

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The R3 was introduced 4 years later than the A9 and that is quite a sizable gap as far as tech is concerned. Both of these cameras offer the identical body type (SLR-style mirrorless).

Before going through a in depth comparison, below is a simple overview of how the R3 grades against the A9 with regards to portability, imaging, features and an overall rating.

Here is a preview of the gallery photos for Canon EOS R3 and Sony Alpha A9. The whole galleries are provided at Canon R3 Gallery and Sony A9 Gallery.

For anyone who is intending to carry your camera frequently, you will have to take into account its weight and size. The Canon R3 enjoys outside dimensions of 150mm x 143mm x 87mm (5.9" x 5.6" x 3.4") and a weight of 1015 grams (2.24 lbs) whilst the Sony A9 has specifications of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") with a weight of 673 grams (1.48 lbs).

Contrast the Canon R3 versus Sony A9 in the new Camera and Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will change based on the lens you are utilising at that time. Underneath is the front view over all size comparison of the R3 versus the A9.

Taking into account size and weight, the portability score of the R3 and A9 is 52 and 65 respectively.

Often, it's hard to picture the gap between sensor sizing merely by reviewing technical specs. The visual below will help give you a more clear sense of the sensor sizes in the R3 and A9.

As you can tell, each of the cameras enjoy the same exact sensor sizing and the exact same MP therefore you should expect similar quality of files but you will want to consider the production date of the products into consideration. The more modern R3 provides an advantage in sensor tech.