Sony A7S vs Sony A99 II

In this article, we are analyzing the Sony A7S versus Sony A99 II, one being a Pro Mirrorless and the other is a Advanced DSLR and both of them are sold by Sony. There exists a crucial gap among the resolutions of the A7S (12MP) and A99 II (42MP) but they use the same exact sensor measurements (Full frame).

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The A7S was introduced 3 years prior to the A99 II and that is a fairly serious gap as far as camera technology is concerned. Both of these cameras offer different body type with the Sony A7S being a SLR-style mirrorless camera and the Sony A99 II being a Mid-size SLR camera.

Before delving through a step-by-step comparison, below is a short summary of how the A7S matches up vs the A99 II with regard to portability, imaging, features and an overall rating.

The following is a sample of the gallery pics for Sony Alpha A7S and Sony Alpha A99 II. The whole galleries are available at Sony A7S Gallery and Sony A99 II Gallery.

When you are looking to carry your camera often, you'll have to take into account its weight and volume. The Sony A7S has got exterior dimensions of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") and a weight of 489 grams (1.08 lbs) whilst the Sony A99 II has sizing of 143mm x 104mm x 76mm (5.6" x 4.1" x 3.0") accompanied by a weight of 849 grams (1.87 lbs).

See the Sony A7S versus Sony A99 II in the latest Camera and Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will change depending on the lens you use at that moment. Following is the front view size comparison of the A7S vs the A99 II.

Taking into consideration dimensions and weight, the portability rating of the A7S and A99 II is 77 and 57 respectively.

Sometimes, it's tough to envision the gap in sensor sizing purely by going through technical specs. The photograph here will provide you a clearer sense of the sensor dimensions in the A7S and A99 II.

As you have seen, both cameras enjoy the same exact sensor sizing but not the same MP. You should expect to see the Sony A99 II to produce more detail using its extra 30 Megapixels. Greater resolution will also help you crop images far more aggressively. The older A7S will be disadvantaged when it comes to sensor innovation.