Sigma DP2x vs Sony A7S III

Following is a in-depth analysis of the Sigma DP2x vs Sony A7S III, former is a Large Sensor Compact while the latter is a Pro Mirrorless by manufacturers Sigma and Sony. There exists a substantial gap among the resolutions of the DP2x (5MP) and A7S III (12MP) and the DP2x (APS-C) and A7S III (Full frame) provide totally different sensor sizing.

Photography Glossary

The DP2x was launched 10 years earlier than the A7S III which is a fairly big difference as far as camera technology is concerned. Each of these cameras have different body design with the Sigma DP2x being a Large Sensor Compact camera and the Sony A7S III being a SLR-style mirrorless camera.

Before going into a thorough comparison, here is a short summary of how the DP2x matches up versus the A7S III with respect to portability, imaging, features and an overall score.

Here is a preview of the gallery photos for Sigma DP2x & Sony Alpha A7S III. The complete galleries are provided at Sigma DP2x Gallery & Sony A7S III Gallery.

When you are going to carry around your camera, you're going to have to factor in its weight and measurements. The Sigma DP2x offers exterior dimensions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") and a weight of 280 grams (0.62 lbs) whilst the Sony A7S III has proportions of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") accompanied by a weight of 699 grams (1.54 lbs).

Check the Sigma DP2x vs Sony A7S III in our brand new Camera & Lens Size Comparison Tool.

Remember that, the weight of an ILC will vary depending on the lens you have chosen at that time. Below is a front view overall size comparison of the DP2x vs the A7S III.

Using dimensions and weight, the portability grade of the DP2x and A7S III is 86 and 61 respectively.

Normally, it's difficult to visualise the difference in sensor sizes merely by seeing a spec sheet. The picture below should provide you a stronger sense of the sensor dimensions in the DP2x and A7S III.

As you can see, both cameras have different megapixels and different sensor sizes. The DP2x because of its smaller sensor will make achieving bokeh more difficult and the Sony A7S III will provide more detail utilizing its extra 7MP. Higher resolution will allow you to crop photographs a bit more aggressively. The more aged DP2x will be disadvantaged with regard to sensor innovation.