Panasonic FS25 vs Sony A7R III

Following is a complete analysis of the Panasonic FS25 and Sony A7R III, one is a Small Sensor Compact and the other is a Pro Mirrorless by competitors Panasonic and Sony. There exists a big gap among the image resolutions of the FS25 (12MP) and A7R III (42MP) and the FS25 (1/2.3") and A7R III (Full frame) feature different sensor sizing.

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The FS25 was manufactured 9 years prior to the A7R III which is a fairly big gap as far as camera technology is concerned. Each of the cameras offer different body type with the Panasonic FS25 being a Compact camera and the Sony A7R III being a SLR-style mirrorless camera.

Before delving in to a more detailed comparison, below is a concise view of how the FS25 matches up vs the A7R III in relation to portability, imaging, features and an overall score.

The following is a sample of the gallery pics for Panasonic Lumix DMC-FS25 and Sony Alpha A7R III. The entire galleries are provided at Panasonic FS25 Gallery and Sony A7R III Gallery.

For those who are planning to carry around your camera often, you need to take into account its weight and volume. The Panasonic FS25 offers external measurements of 97mm x 58mm x 22mm (3.8" x 2.3" x 0.9") and a weight of 148 grams (0.33 lbs) whilst the Sony A7R III has sizing of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") with a weight of 657 grams (1.45 lbs).

Check the Panasonic FS25 and Sony A7R III in the new Camera and Lens Size Comparison Tool.

Keep in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you have during that time. Below is the front view dimension comparison of the FS25 and the A7R III.

Considering dimensions and weight, the portability grade of the FS25 and A7R III is 95 and 63 respectively.

Sometimes, it can be hard to imagine the difference in sensor sizes simply by researching specs. The picture below might offer you a better sense of the sensor measurements in the FS25 and A7R III.

As you can plainly see, both of the cameras enjoy different resolutions and different sensor sizes. The FS25 due to its smaller sensor is going to make shooting bokeh tougher and the Sony A7R III will result in greater detail due to its extra 30 Megapixels. Greater resolution can also allow you to crop photos far more aggressively. The more aged FS25 will be behind with regard to sensor innovation.