Fujifilm X-T100 vs Sony A7S III

Its time to look closer at the Fujifilm X-T100 and Sony A7S III, one is a Entry-Level Mirrorless and the other is a Pro Mirrorless by companies FujiFilm and Sony. There exists a big gap between the resolutions of the Fujifilm X-T100 (24MP) and A7S III (12MP) and the Fujifilm X-T100 (APS-C) and A7S III (Full frame) provide totally different sensor size.

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The Fujifilm X-T100 was manufactured 3 years prior to the A7S III which is quite a big gap as far as technology is concerned. Both of the cameras feature the same body design (SLR-style mirrorless).

Before diving right into a in depth comparison, here is a short summary of how the Fujifilm X-T100 scores against the A7S III in terms of portability, imaging, features and an overall score.

Here is a sample of the gallery pictures for Fujifilm X-T100 and Sony Alpha A7S III. The entire galleries are viewable at Fujifilm X-T100 Gallery and Sony A7S III Gallery.

If you're intending to carry around your camera often, you will need to consider its weight and measurements. The Fujifilm X-T100 has exterior dimensions of 121mm x 83mm x 47mm (4.8" x 3.3" x 1.9") with a weight of 448 grams (0.99 lbs) while the Sony A7S III has proportions of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") and a weight of 699 grams (1.54 lbs).

Compare the Fujifilm X-T100 and Sony A7S III in the all new Camera with Lens Size Comparison Tool.

Bear in mind, the weight of an Interchangeable Lens Camera will change based on the lens you select during that time. The following is a front view dimensions comparison of the Fujifilm X-T100 vs the A7S III.

Taking into account dimensions and weight, the portability score of the Fujifilm X-T100 and A7S III is 80 and 61 respectively.

Typically, it is very hard to visualise the difference between sensor sizes purely by reading through specs. The image below should provide you a clearer sense of the sensor sizes in the Fujifilm X-T100 and A7S III.

All in all, each of the cameras feature different megapixels and different sensor sizes. The Fujifilm X-T100 featuring a tinier sensor will make achieving shallow depth of field more difficult and the Fujifilm X-T100 will give you greater detail due to its extra 12 Megapixels. Greater resolution will let you crop images way more aggressively. The more aged Fujifilm X-T100 is going to be behind with regard to sensor technology.