Sony A7S vs Sony NEX-5R

On this page, we are reviewing the Sony A7S versus Sony NEX-5R, one being a Pro Mirrorless and the other is a Entry-Level Mirrorless and they are both built by Sony. There is a crucial difference among the image resolutions of the A7S (12MP) and NEX-5R (16MP) and the A7S (Full frame) and NEX-5R (APS-C) offer totally different sensor dimensions.

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The A7S was unveiled 20 months later than the NEX-5R making them a generation apart from each other. Both cameras have different body design with the Sony A7S being a SLR-style mirrorless camera and the Sony NEX-5R being a Rangefinder-style mirrorless camera.

Before going right into a complete comparison, here is a concise summary of how the A7S matches up versus the NEX-5R for portability, imaging, features and an overall grade.

Following is a sample of the gallery pictures for Sony Alpha A7S and Sony Alpha NEX-5R. The full galleries are available at Sony A7S Gallery and Sony NEX-5R Gallery.

If you are planning to lug around your camera frequently, you will want to consider its weight and size. The Sony A7S enjoys outer measurements of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") with a weight of 489 grams (1.08 lbs) and the Sony NEX-5R has specifications of 111mm x 59mm x 39mm (4.4" x 2.3" x 1.5") along with a weight of 276 grams (0.61 lbs).

Take a look at the Sony A7S versus Sony NEX-5R in the new Camera and Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will change dependant on the lens you are employing at the time. Below is a front view dimension comparison of the A7S against the NEX-5R.

Using size and weight, the portability rating of the A7S and NEX-5R is 77 and 89 respectively.

Usually, it's hard to visualise the difference in sensor measurements simply by researching specs. The visual here will help provide you a clearer sense of the sensor measurements in the A7S and NEX-5R.

All in all, both cameras have different megapixel count and different sensor measurements. The A7S with its larger sensor will make shooting shallow depth of field simpler and the Sony NEX-5R will provide you with greater detail having an extra 4 Megapixels. Greater resolution will enable you to crop images a bit more aggressively. The more recent A7S will have an advantage with regard to sensor tech.