Sigma Quattro vs Sony A7c

Here is a in depth overview of the Sigma Quattro versus Sony A7c, both Advanced Mirrorless digital cameras by companies Sigma and Sony. There exists a large gap between the resolutions of the Quattro (29MP) and A7c (24MP) and the Quattro (APS-C) and A7c (Full frame) boast totally different sensor sizing.

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The Quattro was introduced 5 years prior to the A7c and that is quite a serious difference as far as technology is concerned. Both the cameras feature the same body design (Rangefinder-style mirrorless).

Before we go right into a step-by-step comparison, here is a concise highlight of how the Quattro grades vs the A7c in terms of portability, imaging, features and an overall rating.

This is a preview of the gallery images for Sigma sd Quattro & Sony Alpha A7c. The whole galleries are provided at Sigma Quattro Gallery & Sony A7c Gallery.

For those who are planning to carry your camera regularly, you'll need to think about its weight and volume. The Sigma Quattro enjoys external measurements of 147mm x 95mm x 91mm (5.8" x 3.7" x 3.6") accompanied by a weight of 625 grams (1.38 lbs) whilst the Sony A7c has sizing of 124mm x 71mm x 60mm (4.9" x 2.8" x 2.4") having a weight of 509 grams (1.12 lbs).

Compare the Sigma Quattro versus Sony A7c in our newest Camera & Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will differ based on the lens you have attached at that time. Following is a front view measurements comparison of the Quattro versus the A7c.

Considering dimensions and weight, the portability score of the Quattro and A7c is 63 and 78 respectively.

Quite often, it is difficult to see the difference between sensor sizing only by going over a spec sheet. The graphic below will help provide you a better sense of the sensor measurements in the Quattro and A7c.

As you can see, both of those cameras feature different resolutions and different sensor sizing. The Quattro having a tinier sensor will make shooting bokeh trickier and the Sigma Quattro will deliver more detail using its extra 5 Megapixels. Higher resolution will allow you to crop shots way more aggressively. The older Quattro is going to be disadvantaged with regard to sensor technology.