Leica M10 vs Sony A7S III

In this write-up, we are comparing the Leica M10 vs Sony A7S III, both Pro Mirrorless digital cameras by manufacturers Leica and Sony. There exists a noticeable gap between the resolutions of the M10 (24MP) and A7S III (12MP) but they come with the same exact sensor sizes (Full frame).

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The M10 was released 4 years prior to the A7S III which is quite a sizable difference as far as technology is concerned. Both cameras offer different body type with the Leica M10 being a Rangefinder-style mirrorless camera and the Sony A7S III being a SLR-style mirrorless camera.

Before we go through a comprehensive comparison, below is a simple highlight of how the M10 matches up against the A7S III with regard to portability, imaging, features and an overall score.

The following is a sample of the gallery pictures for Leica M10 & Sony Alpha A7S III. The complete galleries are provided at Leica M10 Gallery & Sony A7S III Gallery.

In case you're intending to carry around your camera, you'll have to factor in its weight and size. The Leica M10 provides external measurements of 139mm x 80mm x 39mm (5.5" x 3.1" x 1.5") and a weight of 660 grams (1.46 lbs) and the Sony A7S III has specifications of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") accompanied by a weight of 699 grams (1.54 lbs).

Check the Leica M10 vs Sony A7S III in our brand new Camera & Lens Size Comparison Tool.

Take into consideration, the weight of an ILC will vary depending on the lens you are using at that moment. The following is the front view over all size comparison of the M10 vs the A7S III.

Taking into account dimensions and weight, the portability score of the M10 and A7S III is 75 and 61 respectively.

Sometimes, it is very difficult to envision the contrast between sensor sizes purely by reviewing technical specs. The image here may offer you a much better sense of the sensor measurements in the M10 and A7S III.

As you can tell, both of those cameras enjoy the same exact sensor sizing but not the same megapixels. You can anticipate the Leica M10 to offer extra detail as a result of its extra 12MP. Greater resolution can also allow you to crop pics far more aggressively. The more aged M10 is going to be disadvantaged in sensor technology.