Sigma Quattro vs Sony A7 III

Below, we are comparing the Sigma Quattro and Sony A7 III, former is a Advanced Mirrorless while the other is a Pro Mirrorless by companies Sigma and Sony. There exists a considerable gap between the sensor resolutions of the Quattro (29MP) and A7 III (24MP) and the Quattro (APS-C) and A7 III (Full frame) possess different sensor sizing.

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The Quattro was manufactured 24 months earlier than the A7 III making the cameras a generation away from one another. Both the cameras come with different body type with the Sigma Quattro being a Rangefinder-style mirrorless camera and the Sony A7 III being a SLR-style mirrorless camera.

Before going straight into a in depth comparison, below is a brief introduction of how the Quattro scores vs the A7 III when it comes to portability, imaging, features and an overall mark.

This is a sample of the gallery pictures for Sigma sd Quattro & Sony Alpha A7 III. The entire galleries are viewable at Sigma Quattro Gallery & Sony A7 III Gallery.

If you're going to travel with your camera, you'll need to factor its weight and dimensions. The Sigma Quattro provides physical dimensions of 147mm x 95mm x 91mm (5.8" x 3.7" x 3.6") having a weight of 625 grams (1.38 lbs) and the Sony A7 III has dimensions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") with a weight of 650 grams (1.43 lbs).

Analyze the Sigma Quattro and Sony A7 III in our brand new Camera & Lens Size Comparison Tool.

Do not forget, the weight of an ILC will differ based on the lens you are utilising at that moment. Below is the front view over all size comparison of the Quattro and the A7 III.

Using dimensions and weight, the portability score of the Quattro and A7 III is 63 and 63 respectively.

Quite often, it can be hard to imagine the gap between sensor dimensions simply by reviewing specifications. The pic underneath might provide you a far better sense of the sensor sizes in the Quattro and A7 III.

To sum up, both cameras posses different megapixel count and different sensor dimensions. The Quattro featuring a tinier sensor is going to make shooting shallower depth of field harder and the Sigma Quattro will deliver more detail due to its extra 5 Megapixels. Greater resolution can also make it easier to crop images somewhat more aggressively. The more aged Quattro is going to be disadvantaged in sensor technology.