Sony A7R III vs Sony A6600

Here, we are evaluating the Sony A7R III versus Sony A6600, former is a Pro Mirrorless while the other is a Advanced Mirrorless and both of them are sold by Sony. There is a sizable difference between the sensor resolutions of the A7R III (42MP) and A6600 (24MP) and the A7R III (Full frame) and A6600 (APS-C) posses totally different sensor measurements.

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The A7R III was released 22 months earlier than the A6600 making them a generation away from each other. Both of these cameras feature different body design with the Sony A7R III being a SLR-style mirrorless camera and the Sony A6600 being a Rangefinder-style mirrorless camera.

Before getting right into a step-by-step comparison, here is a concise overview of how the A7R III matches up against the A6600 when it comes to portability, imaging, features and an overall score.

This is a sample of the gallery pictures for Sony Alpha A7R III & Sony Alpha a6600. The complete galleries are viewable at Sony A7R III Gallery & Sony A6600 Gallery.

For those who are planning to carry around your camera regularly, you'll have to consider its weight and proportions. The Sony A7R III features external dimensions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") and a weight of 657 grams (1.45 lbs) and the Sony A6600 has measurements of 120mm x 67mm x 69mm (4.7" x 2.6" x 2.7") along with a weight of 503 grams (1.11 lbs).

Look at the Sony A7R III versus Sony A6600 in our brand new Camera & Lens Size Comparison Tool.

Remember that, the weight of an ILC will change dependant on the lens you are utilizing at that moment. Following is a front view measurements comparison of the A7R III compared to the A6600.

Considering size and weight, the portability score of the A7R III and A6600 is 63 and 77 respectively.

In many cases, it's hard to envision the contrast between sensor sizes only by reading through a spec sheet. The pic underneath may offer you a greater sense of the sensor sizes in the A7R III and A6600.

As you can see, both cameras feature different megapixels and different sensor sizes. The A7R III featuring a larger sensor will make getting shallower DOF less difficult and the Sony A7R III will give extra detail as a result of its extra 18 Megapixels. Greater resolution can also allow you to crop pics way more aggressively. The more aged A7R III is going to be behind with regard to sensor tech.