Panasonic G10 vs Sony A7 III

The following is a detailed review of the Panasonic G10 vs Sony A7 III, former is a Entry-Level Mirrorless while the other is a Pro Mirrorless by competitors Panasonic and Sony. There is a sizable difference between the resolutions of the G10 (12MP) and A7 III (24MP) and the G10 (Four Thirds) and A7 III (Full frame) have different sensor size.

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The G10 was brought out 8 years before the A7 III which is quite a significant difference as far as tech is concerned. Both of the cameras feature the same body design (SLR-style mirrorless).

Before going into a in depth comparison, here is a quick synopsis of how the G10 scores against the A7 III with regards to portability, imaging, features and an overall mark.

Here is a sample of the gallery pictures for Panasonic Lumix DMC-G10 & Sony Alpha A7 III. The entire galleries are viewable at Panasonic G10 Gallery & Sony A7 III Gallery.

When you are intending to travel with your camera often, you'll have to think about its weight and size. The Panasonic G10 enjoys external dimensions of 124mm x 90mm x 74mm (4.9" x 3.5" x 2.9") with a weight of 388 grams (0.86 lbs) whilst the Sony A7 III has specifications of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") and a weight of 650 grams (1.43 lbs).

Contrast the Panasonic G10 vs Sony A7 III in our completely new Camera plus Lens Size Comparison Tool.

Take into consideration, the weight of an ILC will vary based on the lens you have at that time. Following is a front view measurements comparison of the G10 versus the A7 III.

Looking at size and weight, the portability grade of the G10 and A7 III is 72 and 63 respectively.

Usually, its difficult to picture the contrast between sensor dimensions only by reading through technical specs. The image here should give you a more clear sense of the sensor dimensions in the G10 and A7 III.

As you have seen, both of these cameras come with different megapixel count and different sensor dimensions. The G10 due to its tinier sensor is going to make achieving shallow DOF more challenging and the Sony A7 III will resolve more detail having its extra 12 Megapixels. Greater resolution will also make it easier to crop pics a good deal more aggressively. The more aged G10 is going to be disadvantaged when it comes to sensor tech.