Sigma DP1 vs Sony A9

Below, we are analyzing the Sigma DP1 versus Sony A9, one being a Large Sensor Compact and the other is a Pro Mirrorless by brands Sigma and Sony. There exists a sizeable gap among the image resolutions of the DP1 (5MP) and A9 (24MP) and the DP1 (APS-C) and A9 (Full frame) come with different sensor sizes.

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The DP1 was launched 10 years earlier than the A9 and that is a fairly large gap as far as camera technology is concerned. Each of the cameras come with different body type with the Sigma DP1 being a Large Sensor Compact camera and the Sony A9 being a SLR-style mirrorless camera.

Before going straight into a thorough comparison, below is a brief introduction of how the DP1 matches up against the A9 in regards to portability, imaging, features and an overall grade.

This is a sample of the gallery pics for Sigma DP1 and Sony Alpha A9. The complete galleries are provided at Sigma DP1 Gallery and Sony A9 Gallery.

In case you're aiming to lug around your camera frequently, you'll need to take into account its weight and proportions. The Sigma DP1 offers outside dimensions of 113mm x 60mm x 50mm (4.4" x 2.4" x 2.0") accompanied by a weight of 270 grams (0.60 lbs) while the Sony A9 has measurements of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") and a weight of 673 grams (1.48 lbs).

Compare the Sigma DP1 versus Sony A9 in the all new Camera and Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will vary dependant on the lens you choose at that time. The following is the front view overall size comparison of the DP1 vs the A9.

Taking into consideration dimensions and weight, the portability score of the DP1 and A9 is 87 and 65 respectively.

Quite often, it is very tough to picture the gap in sensor measurements only by looking through technical specs. The graphic underneath might provide you a stronger sense of the sensor dimensions in the DP1 and A9.

As you can tell, both the cameras have got different megapixels and different sensor measurements. The DP1 because of its smaller sensor is going to make getting bokeh more challenging and the Sony A9 will provide you with greater detail utilizing its extra 19MP. Greater resolution will also let you crop photos much more aggressively. The older DP1 will be behind with regard to sensor tech.