Fujifilm X-T3 vs Sony A7S III

Below, we will be comparing the Fujifilm X-T3 vs Sony A7S III, one being a Advanced Mirrorless and the latter is a Pro Mirrorless by companies FujiFilm and Sony. There exists a significant gap between the sensor resolutions of the Fujifilm X-T3 (26MP) and A7S III (12MP) and the Fujifilm X-T3 (APS-C) and A7S III (Full frame) enjoy different sensor sizes.

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The Fujifilm X-T3 was manufactured 22 months prior to the A7S III which makes the cameras a generation apart from one another. Both of the cameras come with the identical body type (SLR-style mirrorless).

Before we go in to a full comparison, below is a concise overview of how the Fujifilm X-T3 matches up versus the A7S III when considering portability, imaging, features and an overall grade.

Here is a preview of the gallery photos for Fujifilm X-T3 and Sony Alpha A7S III. The entire galleries are available at Fujifilm X-T3 Gallery and Sony A7S III Gallery.

In case you're going to lug around your camera, you have to consider its weight and size. The Fujifilm X-T3 comes with outer measurements of 133mm x 93mm x 59mm (5.2" x 3.7" x 2.3") accompanied by a weight of 539 grams (1.19 lbs) whilst the Sony A7S III has specifications of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") with a weight of 699 grams (1.54 lbs).

Contrast the Fujifilm X-T3 vs Sony A7S III in the new Camera with Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you are using at that moment. Below is the front view dimensions comparison of the Fujifilm X-T3 and the A7S III.

Looking at dimensions and weight, the portability rating of the Fujifilm X-T3 and A7S III is 71 and 61 respectively.

Sometimes, it can be hard to visualize the difference between sensor measurements merely by reading specs. The graphic here may give you a far better sense of the sensor sizing in the Fujifilm X-T3 and A7S III.

As you can plainly see, both of the cameras posses different resolutions and different sensor measurements. The Fujifilm X-T3 due to its tinier sensor is going to make shooting shallower depth of field harder and the Fujifilm X-T3 will deliver more detail due to its extra 14 Megapixels. Higher resolution will let you crop photographs somewhat more aggressively. The older Fujifilm X-T3 is going to be behind with regard to sensor technology.