Sigma DP2x vs Sony A290

On this page, we will be comparing the Sigma DP2x vs Sony A290, one being a Large Sensor Compact and the latter is a Entry-Level DSLR by manufacturers Sigma and Sony. There exists a significant gap among the sensor resolutions of the DP2x (5MP) and A290 (14MP) but both cameras have the same sensor measurements (APS-C).

Photography Glossary

The DP2x was revealed 9 months later than the A290 which means that they are both of a similar generation. Both cameras have different body design with the Sigma DP2x being a Large Sensor Compact camera and the Sony A290 being a Compact SLR camera.

Before diving into a more detailed comparison, here is a short introduction of how the DP2x scores vs the A290 with respect to portability, imaging, features and an overall grade.

The following is a preview of the gallery images for Sigma DP2x and Sony Alpha DSLR-A290. The full galleries are provided at Sigma DP2x Gallery and Sony A290 Gallery.

For anybody who is intending to lug around your camera frequently, you will have to factor in its weight and dimensions. The Sigma DP2x offers physical measurements of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") along with a weight of 280 grams (0.62 lbs) while the Sony A290 has dimensions of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") having a weight of 549 grams (1.21 lbs).

Compare the Sigma DP2x vs Sony A290 in the new Camera with Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will change based on the lens you have attached at that time. Underneath is a front view size comparison of the DP2x and the A290.

Factoring in dimensions and weight, the portability grade of the DP2x and A290 is 86 and 66 respectively.

More often than not, it is tough to imagine the difference in sensor measurements merely by going through technical specs. The visual underneath will help give you a greater sense of the sensor sizing in the DP2x and A290.

As you can tell, each of these cameras provide the same sensor dimensions albeit different resolution. You should expect the Sony A290 to provide greater detail because of its extra 9 Megapixels. Higher resolution can also allow you to crop photographs more aggressively. The fresher DP2x provides a benefit with regard to sensor innovation.