Canon 1D X III vs Canon M3

Following is a extended comparison of the Canon 1D X III versus Canon M3, one is a Pro DSLR and the other is a Entry-Level Mirrorless and both are sold by Canon. The sensor resolution of the 1D X III (20MP) and the M3 (24MP) is fairly comparable but the 1D X III (Full frame) and M3 (APS-C) enjoy totally different sensor measurements.

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The 1D X III was launched 4 years after the M3 which is a fairly sizable gap as far as camera technology is concerned. Both the cameras offer different body type with the Canon 1D X III being a Large SLR camera and the Canon M3 being a Rangefinder-style mirrorless camera.

Before going through a thorough comparison, below is a quick summation of how the 1D X III matches up against the M3 with regard to portability, imaging, features and an overall score.

Here is a sample of the gallery pictures for Canon EOS-1D X Mark III and Canon EOS M3. The complete galleries are provided at Canon 1D X III Gallery and Canon M3 Gallery.

For those who are aiming to carry around your camera regularly, you have to factor in its weight and dimensions. The Canon 1D X III comes with external measurements of 158mm x 168mm x 83mm (6.2" x 6.6" x 3.3") and a weight of 1440 grams (3.17 lbs) while the Canon M3 has dimensions of 111mm x 68mm x 44mm (4.4" x 2.7" x 1.7") accompanied by a weight of 366 grams (0.81 lbs).

Take a look at the Canon 1D X III versus Canon M3 in the all new Camera and Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will change based on the lens you choose at that moment. Below is the front view dimension comparison of the 1D X III versus the M3.

Considering dimensions and weight, the portability rating of the 1D X III and M3 is 50 and 85 respectively.

Normally, it's tough to visualise the difference in sensor sizes only by checking out technical specs. The picture below may give you a much better sense of the sensor sizing in the 1D X III and M3.

As you can tell, both cameras offer different resolutions and different sensor sizes. The 1D X III due to its larger sensor will make getting bokeh less difficult and the Canon M3 will show extra detail utilizing its extra 4MP. Greater resolution can also help you crop pics a little more aggressively. The fresher 1D X III will have an edge in sensor technology.