Sigma Quattro vs Sony A7R IV

Following is a extensive comparison of the Sigma Quattro vs Sony A7R IV, former is a Advanced Mirrorless while the latter is a Pro Mirrorless by companies Sigma and Sony. There is a large difference between the sensor resolutions of the Quattro (29MP) and A7R IV (61MP) and the Quattro (APS-C) and A7R IV (Full frame) come with different sensor measurements.

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The Quattro was launched 4 years earlier than the A7R IV which is quite a serious difference as far as tech is concerned. The two cameras offer different body type with the Sigma Quattro being a Rangefinder-style mirrorless camera and the Sony A7R IV being a SLR-style mirrorless camera.

Before we go straight into a in depth comparison, below is a quick summary of how the Quattro grades against the A7R IV in regards to portability, imaging, features and an overall score.

The following is a preview of the gallery photos for Sigma sd Quattro & Sony Alpha A7R IV. The complete galleries are available at Sigma Quattro Gallery & Sony A7R IV Gallery.

If you are looking to carry around your camera often, you are going to need to think about its weight and size. The Sigma Quattro has got external dimensions of 147mm x 95mm x 91mm (5.8" x 3.7" x 3.6") having a weight of 625 grams (1.38 lbs) whilst the Sony A7R IV has specifications of 129mm x 96mm x 78mm (5.1" x 3.8" x 3.1") and a weight of 665 grams (1.47 lbs).

Examine the Sigma Quattro vs Sony A7R IV in our completely new Camera & Lens Size Comparison Tool.

Remember, the weight of an ILC will change based on the lens you have chosen at that time. Underneath is the front view dimensions comparison of the Quattro compared to the A7R IV.

Looking at size and weight, the portability grade of the Quattro and A7R IV is 63 and 62 respectively.

In many cases, it is difficult to picture the contrast between sensor sizes purely by looking at specifications. The image underneath may provide you a better sense of the sensor dimensions in the Quattro and A7R IV.

Plainly, each of these cameras enjoy different megapixel count and different sensor sizes. The Quattro featuring a tinier sensor is going to make shooting shallower depth of field trickier and the Sony A7R IV will give you greater detail utilizing its extra 32 Megapixels. Higher resolution can also enable you to crop photographs far more aggressively. The more aged Quattro is going to be behind when it comes to sensor technology.