Sigma DP2 vs Sony NEX-3

In this write-up, we are matching up the Sigma DP2 versus Sony NEX-3, one is a Large Sensor Compact and the other is a Entry-Level Mirrorless by rivals Sigma and Sony. There exists a big gap between the resolutions of the DP2 (5MP) and NEX-3 (14MP) but they feature the same exact sensor dimensions (APS-C).

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The DP2 was revealed 8 months before the NEX-3 and they are of a similar generation. The two cameras offer different body type with the Sigma DP2 being a Large Sensor Compact camera and the Sony NEX-3 being a Rangefinder-style mirrorless camera.

Before getting through a step-by-step comparison, below is a short highlight of how the DP2 grades versus the NEX-3 in relation to portability, imaging, features and an overall mark.

Following is a sample of the gallery pictures for Sigma DP2 and Sony Alpha NEX-3. The full galleries are viewable at Sigma DP2 Gallery and Sony NEX-3 Gallery.

In case you're planning to travel with your camera frequently, you need to factor its weight and volume. The Sigma DP2 provides outer 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) and the Sony NEX-3 has sizing of 117mm x 62mm x 33mm (4.6" x 2.4" x 1.3") with a weight of 297 grams (0.65 lbs).

Take a look at the Sigma DP2 versus Sony NEX-3 in the latest Camera with Lens Size Comparison Tool.

Take into account, the weight of an Interchangeable Lens Camera will change dependant on the lens you have attached during that time. Underneath is the front view over all size comparison of the DP2 and the NEX-3.

Taking into consideration dimensions and weight, the portability grade of the DP2 and NEX-3 is 86 and 89 respectively.

Normally, it can be tough to envision the difference between sensor dimensions just by reading specs. The picture here should provide you a better sense of the sensor measurements in the DP2 and NEX-3.

All in all, both cameras offer the same exact sensor sizing but not the same MP. You should anticipate the Sony NEX-3 to offer you extra detail because of its extra 9MP. Greater resolution will also let you crop images a little more aggressively. The more aged DP2 is going to be disadvantaged with regard to sensor innovation.