Sony A7R III vs Sony A7S II

Here, we are reviewing the Sony A7R III vs Sony A7S II, both Pro Mirrorless digital cameras and both of them are created by Sony. There is a sizable difference between the sensor resolutions of the A7R III (42MP) and A7S II (12MP) but both cameras offer the identical sensor measurements (Full frame).

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The A7R III was launched 2 years later than the A7S II and that is quite a significant difference as far as tech is concerned. The two cameras feature the same body design (SLR-style mirrorless).

Before delving right into a step-by-step comparison, here is a quick highlight of how the A7R III matches up against the A7S II in terms of portability, imaging, features and an overall rating.

Here is a sample of the gallery pictures for Sony Alpha A7R III & Sony Alpha A7S II. The complete galleries are provided at Sony A7R III Gallery & Sony A7S II Gallery.

If you are aiming to carry your camera frequently, you'll have to factor its weight and size. The Sony A7R III comes with external dimensions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") along with a weight of 657 grams (1.45 lbs) and the Sony A7S II has specifications of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") along with a weight of 627 grams (1.38 lbs).

Compare the Sony A7R III vs Sony A7S II in our brand new Camera & Lens Size Comparison Tool.

Remember, the weight of an ILC will vary depending on the lens you are using during that time. Underneath is a front view overall size comparison of the A7R III against the A7S II.

Looking at size and weight, the portability score of the A7R III and A7S II is 63 and 68 respectively.

In many cases, it can be hard to visualise the difference between sensor sizing only by reviewing specs. The photograph below may offer you a stronger sense of the sensor dimensions in the A7R III and A7S II.

As you can plainly see, both cameras feature the identical sensor size but not the same megapixels. You can anticipate the Sony A7R III to offer you extra detail utilizing its extra 30MP. Greater resolution will allow you to crop images way more aggressively. The younger A7R III will have an advantage when it comes to sensor innovation.