Fujifilm X-A3 vs Sony a5100

In this article, we are matching up the Fujifilm X-A3 versus Sony a5100, both Entry-Level Mirrorless cameras by competitors FujiFilm and Sony. The sensor resolution of the Fujifilm X-A3 (24MP) and the a5100 (24MP) is fairly close and they feature the same exact sensor sizing (APS-C).

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The Fujifilm X-A3 was announced 2 years later than the a5100 and that is a fairly big difference as far as camera technology is concerned. Both of these cameras offer the identical body type (Rangefinder-style mirrorless).

Before we go straight into a in depth comparison, below is a quick view of how the Fujifilm X-A3 matches up vs the a5100 when considering portability, imaging, features and an overall rating.

Following is a sample of the gallery pictures for Fujifilm X-A3 & Sony Alpha a5100. The whole galleries are available at Fujifilm X-A3 Gallery & Sony a5100 Gallery.

For anyone who is planning to carry your camera, you're going to have to factor in its weight and dimensions. The Fujifilm X-A3 enjoys external measurements of 117mm x 67mm x 40mm (4.6" x 2.6" x 1.6") having a weight of 339 grams (0.75 lbs) whilst the Sony a5100 has dimensions of 110mm x 63mm x 36mm (4.3" x 2.5" x 1.4") having a weight of 283 grams (0.62 lbs).

Look at the Fujifilm X-A3 versus Sony a5100 in our completely new Camera plus Lens Size Comparison Tool.

Don't forget, the weight of an ILC will differ based on the lens you have attached at the time. Underneath is the front view physical size comparison of the Fujifilm X-A3 versus the a5100.

Taking into consideration dimensions and weight, the portability grade of the Fujifilm X-A3 and a5100 is 86 and 89 respectively.

More often than not, it is very hard to envision the gap in sensor sizing purely by looking through technical specs. The photograph underneath may offer you a better sense of the sensor measurements in the Fujifilm X-A3 and a5100.

As you have seen, both of those cameras enjoy the same exact sensor sizing and the identical megapixels so you can expect comparable quality of images but you should factor the age of the cameras into account. The fresher Fujifilm X-A3 is going to have an advantage in sensor technology.