Sigma Quattro H vs Sony A7R IV

Here, we are contrasting the Sigma Quattro H and Sony A7R IV, one being a Advanced Mirrorless and the other is a Pro Mirrorless by brands Sigma and Sony. There is a huge difference between the sensor resolutions of the Quattro H (45MP) and A7R IV (61MP) and the Quattro H (APS-H) and A7R IV (Full frame) have totally different sensor measurements.

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The Quattro H was brought out 4 years earlier than the A7R IV and that is quite a significant gap as far as tech is concerned. The two cameras feature different body design with the Sigma Quattro H being a Rangefinder-style mirrorless camera and the Sony A7R IV being a SLR-style mirrorless camera.

Before we go straight to a complete comparison, here is a quick summary of how the Quattro H scores versus the A7R IV in regards to portability, imaging, features and an overall rating.

This is a sample of the gallery pics for Sigma sd Quattro H and Sony Alpha A7R IV. The entire galleries are provided at Sigma Quattro H Gallery and Sony A7R IV Gallery.

For anybody who is planning to carry your camera regularly, you need to think about its weight and volume. The Sigma Quattro H enjoys exterior measurements of 147mm x 95mm x 91mm (5.8" x 3.7" x 3.6") accompanied by a weight of n/a grams (0.00 lbs) while the Sony A7R IV has sizing of 129mm x 96mm x 78mm (5.1" x 3.8" x 3.1") along with a weight of 665 grams (1.47 lbs).

Contrast the Sigma Quattro H and Sony A7R IV in the all new Camera and Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will differ based on the lens you have during that time. Underneath is a front view dimension comparison of the Quattro H against the A7R IV.

Considering size and weight, the portability score of the Quattro H and A7R IV is 78 and 62 respectively.

Oftentimes, it can be difficult to envision the difference between sensor sizing merely by reading through a spec sheet. The visual below should offer you a much better sense of the sensor measurements in the Quattro H and A7R IV.

As you can see, each of these cameras feature different megapixels and different sensor sizing. The Quattro H because of its tinier sensor will make shooting bokeh harder and the Sony A7R IV will give you greater detail having its extra 16 Megapixels. Greater resolution will allow you to crop images way more aggressively. The older Quattro H is going to be disadvantaged in sensor tech.