Sigma DP2 vs Sony A7

Let's look more in depth at the Sigma DP2 versus Sony A7, one is a Large Sensor Compact and the other is a Pro Mirrorless by manufacturers Sigma and Sony. There is a huge difference among the image resolutions of the DP2 (5MP) and A7 (24MP) and the DP2 (APS-C) and A7 (Full frame) boast totally different sensor size.

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The DP2 was brought out 5 years earlier than the A7 which is a fairly significant gap as far as camera tech is concerned. Both of the cameras feature different body design with the Sigma DP2 being a Large Sensor Compact camera and the Sony A7 being a SLR-style mirrorless camera.

Before delving right into a in depth comparison, here is a brief summary of how the DP2 matches up versus the A7 in the way of portability, imaging, features and an overall score.

Following is a sample of the gallery pictures for Sigma DP2 and Sony Alpha A7. The entire galleries are provided at Sigma DP2 Gallery and Sony A7 Gallery.

In case you're looking to carry around your camera frequently, you should consider its weight and volume. The Sigma DP2 has got exterior measurements of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") with a weight of 280 grams (0.62 lbs) while the Sony A7 has sizing of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") along with a weight of 474 grams (1.04 lbs).

See the Sigma DP2 versus Sony A7 in the all new Camera and Lens Size Comparison Tool.

Bear in mind, the weight of an Interchangeable Lens Camera will vary dependant on the lens you use at the time. Underneath is a front view scale comparison of the DP2 vs the A7.

Taking into consideration size and weight, the portability grade of the DP2 and A7 is 86 and 78 respectively.

Often, it is very difficult to see the difference in sensor sizes just by seeing technical specs. The picture here will help offer you a stronger sense of the sensor sizing in the DP2 and A7.

As you have seen, both the cameras feature different megapixel count and different sensor sizes. The DP2 due to its smaller sensor will make shooting shallow depth of field tougher and the Sony A7 will produce greater detail having its extra 19MP. Greater resolution will enable you to crop pics way more aggressively. The more aged DP2 will be disadvantaged with regard to sensor tech.