Canon 90D vs Canon R3

In this write-up, we are matching up the Canon 90D vs Canon R3, one being a Advanced DSLR and the other is a Pro Mirrorless and both of them are manufactured by Canon. There is a big difference between the resolutions of the 90D (33MP) and R3 (24MP) and the 90D (APS-C) and R3 (Full frame) possess different sensor sizing.

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The 90D was launched 24 months before the R3 making the cameras a generation apart from each other. Both cameras offer different body type with the Canon 90D being a Mid-size SLR camera and the Canon R3 being a SLR-style mirrorless camera.

Before getting in to a in-depth comparison, below is a brief summation of how the 90D scores versus the R3 with respect to portability, imaging, features and an overall rating.

Following is a sample of the gallery pictures for Canon EOS 90D and Canon EOS R3. The complete galleries are provided at Canon 90D Gallery and Canon R3 Gallery.

In case you're intending to carry your camera frequently, you'll have to factor in its weight and dimensions. The Canon 90D provides exterior measurements of 141mm x 105mm x 77mm (5.6" x 4.1" x 3.0") with a weight of 701 grams (1.55 lbs) and the Canon R3 has dimensions of 150mm x 143mm x 87mm (5.9" x 5.6" x 3.4") along with a weight of 1015 grams (2.24 lbs).

Check out the Canon 90D vs Canon R3 in the new Camera with Lens Size Comparison Tool.

Do not forget, the weight of an Interchangeable Lens Camera will vary depending on the lens you are using during that time. Following is the front view physical size comparison of the 90D against the R3.

Taking into account size and weight, the portability rating of the 90D and R3 is 60 and 52 respectively.

Oftentimes, it is hard to imagine the difference between sensor sizing purely by going over technical specs. The visual here might provide you a far better sense of the sensor measurements in the 90D and R3.

As you can tell, both of those cameras enjoy different megapixels and different sensor sizing. The 90D due to its tinier sensor is going to make achieving shallower depth of field trickier and the Canon 90D will offer you more detail utilizing its extra 9 Megapixels. Greater resolution will also help you crop pics far more aggressively. The older 90D is going to be behind when it comes to sensor tech.