Sigma DP2x vs Sony A9

Following is a extended overview of the Sigma DP2x and Sony A9, one is a Large Sensor Compact and the other is a Pro Mirrorless by companies Sigma and Sony. There is a sizeable difference between the image resolutions of the DP2x (5MP) and A9 (24MP) and the DP2x (APS-C) and A9 (Full frame) offer totally different sensor sizes.

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The DP2x was launched 7 years prior to the A9 which is quite a large gap as far as tech is concerned. The two cameras have different body design with the Sigma DP2x being a Large Sensor Compact camera and the Sony A9 being a SLR-style mirrorless camera.

Before delving into a detailed comparison, here is a quick view of how the DP2x grades against the A9 when it comes to portability, imaging, features and an overall score.

Here is a sample of the gallery pics for Sigma DP2x and Sony Alpha A9. The complete galleries are viewable at Sigma DP2x Gallery and Sony A9 Gallery.

For anyone who is planning to carry around your camera frequently, you'll have to think about its weight and dimensions. The Sigma DP2x features outside dimensions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") having a weight of 280 grams (0.62 lbs) whilst the Sony A9 has dimensions of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") accompanied by a weight of 673 grams (1.48 lbs).

Examine the Sigma DP2x and Sony A9 in the new Camera with Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you are utilizing at the time. Below is a front view overall size comparison of the DP2x against the A9.

Taking into account size and weight, the portability score of the DP2x and A9 is 86 and 65 respectively.

Generally, it can be hard to see the contrast between sensor sizes merely by looking at technical specs. The image underneath might offer you a more clear sense of the sensor sizes in the DP2x and A9.

As you have seen, both of those cameras have different megapixels and different sensor sizes. The DP2x featuring a tinier sensor will make getting shallower DOF tougher and the Sony A9 will give you greater detail utilizing its extra 19MP. Greater resolution will also let you crop photos a bit more aggressively. The more aged DP2x is going to be behind in sensor innovation.