Panasonic GH2 vs Sony A7R III

In this article, we are evaluating the Panasonic GH2 versus Sony A7R III, one being a Advanced Mirrorless and the other is a Pro Mirrorless by competitors Panasonic and Sony. There exists a crucial gap among the sensor resolutions of the GH2 (16MP) and A7R III (42MP) and the GH2 (Four Thirds) and A7R III (Full frame) possess different sensor sizes.

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The GH2 was revealed 7 years before the A7R III and that is a fairly serious gap as far as camera technology is concerned. Both of the cameras offer the identical body type (SLR-style mirrorless).

Before diving through a detailed comparison, below is a brief summary of how the GH2 grades versus the A7R III for portability, imaging, features and an overall rating.

Following is a sample of the gallery pics for Panasonic Lumix DMC-GH2 and Sony Alpha A7R III. The full galleries are provided at Panasonic GH2 Gallery and Sony A7R III Gallery.

In case you're going to carry your camera frequently, you are going to need to think about its weight and measurements. The Panasonic GH2 comes with outer dimensions of 124mm x 90mm x 76mm (4.9" x 3.5" x 3.0") with a weight of 442 grams (0.97 lbs) while the Sony A7R III has proportions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") accompanied by a weight of 657 grams (1.45 lbs).

Compare the Panasonic GH2 versus Sony A7R III in the new Camera with Lens Size Comparison Tool.

Don't forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have chosen at that moment. Following is the front view proportions comparison of the GH2 and the A7R III.

Taking into consideration dimensions and weight, the portability score of the GH2 and A7R III is 70 and 63 respectively.

More often than not, it can be tough to visualize the difference in sensor sizing merely by viewing specs. The photograph underneath should offer you a better sense of the sensor dimensions in the GH2 and A7R III.

As you can plainly see, both of those cameras offer different resolutions and different sensor sizing. The GH2 with its smaller sensor is going to make shooting shallow depth of field harder and the Sony A7R III will provide you with more detail because of its extra 26 Megapixels. Greater resolution can also allow you to crop pics a little more aggressively. The older GH2 will be disadvantaged with regard to sensor technology.