Sigma Quattro vs Sony a1

Let's look more closely at the Sigma Quattro versus Sony a1, one is a Advanced Mirrorless and the other is a Pro Mirrorless by brands Sigma and Sony. There is a crucial difference among the resolutions of the Quattro (29MP) and a1 (50MP) and the Quattro (APS-C) and a1 (Full frame) feature totally different sensor sizes.

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The Quattro was brought out 5 years earlier than the a1 which is a fairly serious gap as far as camera tech is concerned. Both of the cameras offer different body type with the Sigma Quattro being a Rangefinder-style mirrorless camera and the Sony a1 being a SLR-style mirrorless camera.

Before getting through a step-by-step comparison, below is a short view of how the Quattro scores vs the a1 in the way of portability, imaging, features and an overall mark.

Following is a sample of the gallery pics for Sigma sd Quattro and Sony Alpha a1. The entire galleries are provided at Sigma Quattro Gallery and Sony a1 Gallery.

For anybody who is intending to travel with your camera, you will need to factor in its weight and measurements. The Sigma Quattro offers outside 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) and the Sony a1 has proportions of 129mm x 97mm x 70mm (5.1" x 3.8" x 2.8") along with a weight of 737 grams (1.62 lbs).

Check the Sigma Quattro versus Sony a1 in the all new Camera with Lens Size Comparison Tool.

Bear in mind, the weight of an Interchangeable Lens Camera will differ based on the lens you have attached at the time. Underneath is the front view measurement comparison of the Quattro vs the a1.

Using size and weight, the portability grade of the Quattro and a1 is 63 and 61 respectively.

In many cases, it is very hard to visualise the gap in sensor dimensions just by viewing specs. The picture below should offer you a clearer sense of the sensor sizing in the Quattro and a1.

As you can plainly see, each of these cameras offer different megapixel count and different sensor dimensions. The Quattro featuring a smaller sensor will make getting shallow DOF harder and the Sony a1 will render more detail having its extra 21MP. Greater resolution can also let you crop pics a little more aggressively. The more aged Quattro will be disadvantaged with regard to sensor tech.