Leica SL vs Sony FX3

Following is a in-depth review of the Leica SL versus Sony FX3, both Pro Mirrorless digital cameras by competitors Leica and Sony. There exists a crucial gap between the sensor resolutions of the SL (24MP) and FX3 (12MP) but they enjoy the exact same sensor measurements (Full frame).

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The SL was announced 6 years prior to the FX3 which is quite a serious gap as far as technology is concerned. Both of the cameras come with different body type with the Leica SL being a SLR-style mirrorless camera and the Sony FX3 being a Rangefinder-style mirrorless camera.

Before diving through a step-by-step comparison, below is a quick summary of how the SL scores vs the FX3 when it comes to portability, imaging, features and an overall score.

This is a preview of the gallery images for Leica SL and Sony FX3. The whole galleries are available at Leica SL Gallery and Sony FX3 Gallery.

When you are intending to carry around your camera frequently, you will have to take into account its weight and volume. The Leica SL features exterior dimensions of 147mm x 104mm x 39mm (5.8" x 4.1" x 1.5") accompanied by a weight of 847 grams (1.87 lbs) and the Sony FX3 has sizing of 130mm x 78mm x 85mm (5.1" x 3.1" x 3.3") with a weight of 716 grams (1.58 lbs).

Check the Leica SL versus Sony FX3 in the latest Camera and Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will vary based on the lens you have attached at that moment. The following is the front view over all size comparison of the SL vs the FX3.

Looking at dimensions and weight, the portability score of the SL and FX3 is 67 and 62 respectively.

Normally, it's difficult to visualise the gap between sensor sizes just by reviewing technical specs. The pic underneath may give you a better sense of the sensor dimensions in the SL and FX3.

As you have seen, each of the cameras posses the exact same sensor measurements albeit not the same megapixels. You should expect the Leica SL to offer you extra detail with its extra 12 Megapixels. Higher resolution can also make it easier to crop shots somewhat more aggressively. The more aged SL is going to be disadvantaged when it comes to sensor innovation.