Sigma DP2 vs Sony a1

Below, we will be reviewing the Sigma DP2 versus Sony a1, former being a Large Sensor Compact while the latter is a Pro Mirrorless by competitors Sigma and Sony. There is a noticeable difference between the resolutions of the DP2 (5MP) and a1 (50MP) and the DP2 (APS-C) and a1 (Full frame) feature totally different sensor sizes.

Photography Glossary

The DP2 was manufactured 12 years before the a1 and that is quite a sizable difference as far as tech is concerned. The two cameras come with different body type with the Sigma DP2 being a Large Sensor Compact camera and the Sony a1 being a SLR-style mirrorless camera.

Before delving in to a complete comparison, below is a simple summary of how the DP2 scores versus the a1 when it comes to portability, imaging, features and an overall rating.

Here is a preview of the gallery images for Sigma DP2 & Sony Alpha a1. The entire galleries are provided at Sigma DP2 Gallery & Sony a1 Gallery.

When you are looking to carry your camera frequently, you'll have to factor its weight and size. The Sigma DP2 features physical measurements of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") accompanied by a weight of 280 grams (0.62 lbs) while the Sony a1 has specifications of 129mm x 97mm x 70mm (5.1" x 3.8" x 2.8") and a weight of 737 grams (1.62 lbs).

Take a look at the Sigma DP2 versus Sony a1 in our newest Camera plus Lens Size Comparison Tool.

Take into account, the weight of an ILC will vary depending on the lens you choose at that moment. Underneath is the front view over all size comparison of the DP2 and the a1.

Taking into account size and weight, the portability rating of the DP2 and a1 is 86 and 61 respectively.

Generally, it is very tough to visualise the contrast between sensor sizing purely by reading specs. The visual below should offer you a clearer sense of the sensor measurements in the DP2 and a1.

All in all, both of the cameras posses different megapixel count and different sensor sizing. The DP2 featuring a tinier sensor will make achieving bokeh tougher and the Sony a1 will offer greater detail due to its extra 45 Megapixels. Higher resolution can also make it easier to crop pictures somewhat more aggressively. The older DP2 is going to be disadvantaged with regard to sensor technology.