Panasonic GH3 vs Sony A7R IV

Lets look more closely at the Panasonic GH3 versus Sony A7R IV, one is a Advanced Mirrorless and the other is a Pro Mirrorless by brands Panasonic and Sony. There is a crucial difference between the sensor resolutions of the GH3 (16MP) and A7R IV (61MP) and the GH3 (Four Thirds) and A7R IV (Full frame) offer totally different sensor size.

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The GH3 was manufactured 7 years earlier than the A7R IV which is quite a serious gap as far as tech is concerned. Both cameras have the same body design (SLR-style mirrorless).

Before delving straight to a thorough comparison, here is a quick summation of how the GH3 matches up versus the A7R IV for portability, imaging, features and an overall score.

Below is a sample of the gallery pics for Panasonic Lumix DMC-GH3 and Sony Alpha A7R IV. The entire galleries are viewable at Panasonic GH3 Gallery and Sony A7R IV Gallery.

If you are intending to carry around your camera regularly, you'll have to consider its weight and proportions. The Panasonic GH3 enjoys physical measurements of 133mm x 93mm x 82mm (5.2" x 3.7" x 3.2") along with a weight of 550 grams (1.21 lbs) whilst the Sony A7R IV has measurements of 129mm x 96mm x 78mm (5.1" x 3.8" x 3.1") with a weight of 665 grams (1.47 lbs).

Check the Panasonic GH3 versus Sony A7R IV in the latest Camera with Lens Size Comparison Tool.

Don't forget, the weight of an Interchangeable Lens Camera will vary based on the lens you are working with at that moment. The following is a front view measurements comparison of the GH3 versus the A7R IV.

Considering size and weight, the portability rating of the GH3 and A7R IV is 66 and 62 respectively.

Often, it is difficult to envision the gap between sensor sizes purely by reading a spec sheet. The picture underneath will help offer you a better sense of the sensor sizing in the GH3 and A7R IV.

Clearly, each of these cameras have different megapixel count and different sensor sizes. The GH3 featuring a tinier sensor will make getting shallow depth of field harder and the Sony A7R IV will deliver greater detail due to its extra 45MP. Greater resolution will enable you to crop pics a bit more aggressively. The more aged GH3 is going to be disadvantaged with regard to sensor technology.