Panasonic S1 vs Sony A7 III

Let's look a little more in depth at the Panasonic S1 versus Sony A7 III, both Pro Mirrorless cameras by companies Panasonic and Sony. The image resolution of the S1 (24MP) and the A7 III (24MP) is fairly close and they come with the exact same sensor size (Full frame).

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The S1 was launched 12 months after the A7 III and they are of a similar generation. Both cameras come with the identical body type (SLR-style mirrorless).

Before delving in to a full comparison, below is a short view of how the S1 scores against the A7 III in terms of portability, imaging, features and an overall score.

This is a sample of the gallery pictures for Panasonic Lumix DC-S1 and Sony Alpha A7 III. The complete galleries are available at Panasonic S1 Gallery and Sony A7 III Gallery.

In case you're intending to carry around your camera regularly, you have to factor its weight and volume. The Panasonic S1 features external dimensions of 149mm x 110mm x 97mm (5.9" x 4.3" x 3.8") and a weight of 1021 grams (2.25 lbs) whilst the Sony A7 III has sizing of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") having a weight of 650 grams (1.43 lbs).

Compare the Panasonic S1 versus Sony A7 III in the latest Camera with Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will differ based on the lens you are working with during that time. Underneath is the front view scale comparison of the S1 and the A7 III.

Using size and weight, the portability score of the S1 and A7 III is 54 and 63 respectively.

Often, it's hard to envision the gap in sensor sizes only by looking through technical specs. The picture here might offer you a more clear sense of the sensor dimensions in the S1 and A7 III.

As you can tell, each of the cameras have got the exact same sensor measurements and the same exact MP and you should expect comparable quality of files though you should take the release date of the cameras into account. The younger S1 will have a benefit with regard to sensor innovation.