Sony A7S vs Sony A6100

Let's look much closer at the Sony A7S versus Sony A6100, one being a Pro Mirrorless and the latter is a Advanced Mirrorless and they are both manufactured by Sony. There is a crucial difference among the resolutions of the A7S (12MP) and A6100 (24MP) and the A7S (Full frame) and A6100 (APS-C) come with totally different sensor dimensions.

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The A7S was unveiled 6 years before the A6100 and that is a fairly serious gap as far as camera tech is concerned. Each of these cameras come with different body type with the Sony A7S being a SLR-style mirrorless camera and the Sony A6100 being a Rangefinder-style mirrorless camera.

Before diving through a more detailed comparison, below is a simple overview of how the A7S scores vs the A6100 with regard to portability, imaging, features and an overall grade.

This is a preview of the gallery images for Sony Alpha A7S and Sony Alpha a6100. The full galleries are available at Sony A7S Gallery and Sony A6100 Gallery.

For anybody who is planning to lug around your camera often, you're going to have to consider its weight and dimensions. The Sony A7S comes with exterior dimensions of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") accompanied by a weight of 489 grams (1.08 lbs) while the Sony A6100 has dimensions of 120mm x 67mm x 59mm (4.7" x 2.6" x 2.3") along with a weight of 396 grams (0.87 lbs).

See the Sony A7S versus Sony A6100 in the latest Camera with Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you choose at the time. Here is the front view dimension comparison of the A7S versus the A6100.

Taking into account size and weight, the portability grade of the A7S and A6100 is 77 and 81 respectively.

Usually, it is very hard to see the contrast in sensor measurements only by checking out technical specs. The photograph underneath will help provide you a greater sense of the sensor sizes in the A7S and A6100.

As you have seen, the 2 cameras have got different megapixels and different sensor measurements. The A7S with its bigger sensor will make getting shallow DOF simpler and the Sony A6100 will produce more detail having an extra 12MP. Higher resolution can also help you crop pictures much more aggressively. The older A7S will be disadvantaged when it comes to sensor technology.