Sigma SD10 vs Sony A7R III

The following is a comprehensive comparison of the Sigma SD10 versus Sony A7R III, one is a Advanced DSLR and the latter is a Pro Mirrorless by brands Sigma and Sony. There is a huge difference among the image resolutions of the SD10 (3MP) and A7R III (42MP) and the SD10 (APS-C) and A7R III (Full frame) posses different sensor sizes.

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The SD10 was released 14 years before the A7R III which is a fairly significant gap as far as camera tech is concerned. Both cameras have different body design with the Sigma SD10 being a Mid-size SLR camera and the Sony A7R III being a SLR-style mirrorless camera.

Before we go right into a more detailed comparison, here is a short overview of how the SD10 matches up against the A7R III with respect to portability, imaging, features and an overall mark.

Below is a preview of the gallery images for Sigma SD10 and Sony Alpha A7R III. The complete galleries are provided at Sigma SD10 Gallery and Sony A7R III Gallery.

In case you're going to travel with your camera frequently, you'll have to take into account its weight and volume. The Sigma SD10 comes with physical dimensions of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") with a weight of 950 grams (2.09 lbs) while the Sony A7R III has sizing of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") and a weight of 657 grams (1.45 lbs).

Check out the Sigma SD10 versus Sony A7R III in the new Camera with Lens Size Comparison Tool.

Do not forget, the weight of an Interchangeable Lens Camera will differ based on the lens you are employing during that time. Below is a front view scale comparison of the SD10 versus the A7R III.

Looking at size and weight, the portability rating of the SD10 and A7R III is 54 and 63 respectively.

Generally, it's tough to visualize the difference in sensor dimensions merely by checking out specifications. The picture underneath might offer you a much better sense of the sensor dimensions in the SD10 and A7R III.

To sum up, both of these cameras have different megapixels and different sensor dimensions. The SD10 because of its smaller sensor is going to make achieving bokeh tougher and the Sony A7R III will provide more detail as a result of its extra 39MP. Higher resolution will allow you to crop pictures a bit more aggressively. The more aged SD10 will be behind in sensor technology.