Sigma DP1 vs Sony A99

On this page, we are comparing the Sigma DP1 versus Sony A99, one being a Large Sensor Compact and the other is a Advanced DSLR by companies Sigma and Sony. There is a sizeable difference among the sensor resolutions of the DP1 (5MP) and A99 (24MP) and the DP1 (APS-C) and A99 (Full frame) boast different sensor measurements.

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The DP1 was introduced 5 years before the A99 and that is a fairly large gap as far as camera tech is concerned. Both of these cameras have different body design with the Sigma DP1 being a Large Sensor Compact camera and the Sony A99 being a Mid-size SLR camera.

Before diving straight to a in-depth comparison, here is a short overview of how the DP1 scores versus the A99 in terms of portability, imaging, features and an overall rating.

The following is a sample of the gallery pics for Sigma DP1 and Sony SLT-A99. The whole galleries are provided at Sigma DP1 Gallery and Sony A99 Gallery.

If you are aiming to carry your camera, you'll have to factor its weight and volume. The Sigma DP1 enjoys exterior dimensions of 113mm x 60mm x 50mm (4.4" x 2.4" x 2.0") and a weight of 270 grams (0.60 lbs) while the Sony A99 has sizing of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") with a weight of 812 grams (1.79 lbs).

Check the Sigma DP1 versus Sony A99 in the new Camera and Lens Size Comparison Tool.

Don't forget, the weight of an Interchangeable Lens Camera will vary based on the lens you have during that time. The following is a front view over all size comparison of the DP1 versus the A99.

Considering size and weight, the portability grade of the DP1 and A99 is 87 and 57 respectively.

Generally, it's difficult to imagine the difference in sensor sizing only by viewing specifications. The photograph below may give you a better sense of the sensor dimensions in the DP1 and A99.

To sum up, both of the cameras provide different megapixel count and different sensor sizing. The DP1 using its smaller sensor is going to make achieving bokeh harder and the Sony A99 will result in greater detail using its extra 19MP. Greater resolution will also help you crop pics more aggressively. The older DP1 will be disadvantaged with regard to sensor innovation.