Sigma Quattro H vs Sony A9

On this page, we are evaluating the Sigma Quattro H versus Sony A9, one being a Advanced Mirrorless and the other is a Pro Mirrorless by competitors Sigma and Sony. There is a sizeable difference between the sensor resolutions of the Quattro H (45MP) and A9 (24MP) and the Quattro H (APS-H) and A9 (Full frame) have totally different sensor dimensions.

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The Quattro H was unveiled 14 months before the A9 making them a generation apart from each other. Both of the cameras have different body design with the Sigma Quattro H being a Rangefinder-style mirrorless camera and the Sony A9 being a SLR-style mirrorless camera.

Before going right into a step-by-step comparison, here is a concise overview of how the Quattro H matches up vs the A9 with respect to portability, imaging, features and an overall rating.

Here is a sample of the gallery pictures for Sigma sd Quattro H and Sony Alpha A9. The full galleries are viewable at Sigma Quattro H Gallery and Sony A9 Gallery.

In case you're looking to carry your camera often, you'll have to take into account its weight and proportions. The Sigma Quattro H has got external measurements of 147mm x 95mm x 91mm (5.8" x 3.7" x 3.6") and a weight of n/a grams (0.00 lbs) whilst the Sony A9 has measurements of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") and a weight of 673 grams (1.48 lbs).

Check out the Sigma Quattro H versus Sony A9 in the new Camera with Lens Size Comparison Tool.

Keep in mind, the weight of an Interchangeable Lens Camera will differ depending on the lens you choose during that time. Below is a front view size comparison of the Quattro H against the A9.

Considering size and weight, the portability rating of the Quattro H and A9 is 78 and 65 respectively.

Generally, it is tough to visualise the gap between sensor sizing purely by looking at specifications. The photograph underneath should provide you a much better sense of the sensor measurements in the Quattro H and A9.

To sum up, each of the cameras provide different megapixels and different sensor sizing. The Quattro H using its tinier sensor will make achieving bokeh more challenging and the Sigma Quattro H will give you more detail having an extra 21MP. Greater resolution will also make it easier to crop pics more aggressively. The older Quattro H is going to be behind in sensor tech.