Canon R3 vs Sony a1

Below, we will be reviewing the Canon R3 vs Sony a1, both Pro Mirrorless digital cameras by rivals Canon and Sony. There exists a big gap between the resolutions of the R3 (24MP) and a1 (50MP) but they come with the exact same sensor dimensions (Full frame).

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The R3 was revealed 8 months after the a1 which means that they are of a similar generation. Both the cameras come with the identical body type (SLR-style mirrorless).

Before diving in to a thorough comparison, below is a quick view of how the R3 matches up against the a1 for portability, imaging, features and an overall mark.

Here is a preview of the gallery images for Canon EOS R3 and Sony Alpha a1. The full galleries are viewable at Canon R3 Gallery and Sony a1 Gallery.

For anyone who is intending to travel with your camera frequently, you will need to factor in its weight and dimensions. The Canon R3 enjoys outer dimensions of 150mm x 143mm x 87mm (5.9" x 5.6" x 3.4") having a weight of 1015 grams (2.24 lbs) and the Sony a1 has dimensions of 129mm x 97mm x 70mm (5.1" x 3.8" x 2.8") accompanied by a weight of 737 grams (1.62 lbs).

Compare the Canon R3 vs Sony a1 in the latest Camera with Lens Size Comparison Tool.

Don't forget, the weight of an Interchangeable Lens Camera will change depending on the lens you are utilising at that moment. Here is the front view overall size comparison of the R3 vs the a1.

Considering dimensions and weight, the portability score of the R3 and a1 is 52 and 61 respectively.

Sometimes, it is difficult to envision the difference between sensor dimensions only by reading a spec sheet. The image underneath should provide you a greater sense of the sensor sizes in the R3 and a1.

Clearly, both cameras posses the exact same sensor measurements albeit not the same MP. You should expect the Sony a1 to offer you greater detail because of its extra 26MP. Higher resolution can also allow you to crop photographs somewhat more aggressively. The more modern R3 is going to have an edge in sensor tech.