Sigma Quattro vs Sony A6400

Following is a comprehensive comparison of the Sigma Quattro and Sony A6400, both Advanced Mirrorless digital cameras by companies Sigma and Sony. There is a big difference between the image resolutions of the Quattro (29MP) and A6400 (24MP) but both cameras boast the same sensor dimensions (APS-C).

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The Quattro was launched 3 years earlier than the A6400 which is quite a big gap as far as tech is concerned. Both of these cameras have the same body design (Rangefinder-style mirrorless).

Before we go straight to a full comparison, here is a concise highlight of how the Quattro grades against the A6400 with regard to portability, imaging, features and an overall score.

Below is a preview of the gallery images for Sigma sd Quattro and Sony Alpha a6400. The complete galleries are provided at Sigma Quattro Gallery and Sony A6400 Gallery.

If you're intending to carry around your camera regularly, you will have to factor its weight and size. The Sigma Quattro features exterior dimensions of 147mm x 95mm x 91mm (5.8" x 3.7" x 3.6") having a weight of 625 grams (1.38 lbs) while the Sony A6400 has specifications of 120mm x 67mm x 50mm (4.7" x 2.6" x 2.0") and a weight of 403 grams (0.89 lbs).

Take a look at the Sigma Quattro and Sony A6400 in the new Camera with Lens Size Comparison Tool.

Don't forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you select at the time. The following is a front view scale comparison of the Quattro against the A6400.

Taking into consideration size and weight, the portability rating of the Quattro and A6400 is 63 and 83 respectively.

Often, it is tough to picture the contrast between sensor sizes purely by going over specs. The pic underneath should give you a much better sense of the sensor dimensions in the Quattro and A6400.

As you can plainly see, both cameras have the same sensor dimensions albeit different megapixels. You should expect the Sigma Quattro to offer you extra detail utilizing its extra 5MP. Higher resolution can also let you crop shots a bit more aggressively. The more aged Quattro is going to be behind with regard to sensor innovation.