Sigma SD10 vs Sony A99

Its time to examine more in depth at the Sigma SD10 vs Sony A99, both Advanced DSLR cameras by rivals Sigma and Sony. There is a noticeable difference among the image resolutions of the SD10 (3MP) and A99 (24MP) and the SD10 (APS-C) and A99 (Full frame) feature totally different sensor dimensions.

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The SD10 was brought out 9 years before the A99 which is a fairly sizable difference as far as camera tech is concerned. Both cameras come with the identical body type (Mid-size SLR).

Before going through a complete comparison, below is a short summary of how the SD10 matches up against the A99 in the way of portability, imaging, features and an overall score.

The following is a preview of the gallery images for Sigma SD10 & Sony SLT-A99. The entire galleries are viewable at Sigma SD10 Gallery & Sony A99 Gallery.

If you are planning to carry around your camera frequently, you will need to take into account its weight and proportions. The Sigma SD10 features exterior dimensions of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") with a weight of 950 grams (2.09 lbs) and the Sony A99 has measurements of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") and a weight of 812 grams (1.79 lbs).

Examine the Sigma SD10 vs Sony A99 in our newest Camera & Lens Size Comparison Tool.

Take into consideration, the weight of an ILC will change depending on the lens you select at that moment. Underneath is the front view overall size comparison of the SD10 and the A99.

Considering size and weight, the portability grade of the SD10 and A99 is 54 and 57 respectively.

Often, it is very hard to see the gap in sensor sizes simply by going through technical specs. The picture underneath may give you a greater sense of the sensor dimensions in the SD10 and A99.

As you can tell, the two cameras posses different megapixel count and different sensor sizes. The SD10 because of its smaller sensor will make shooting shallower depth of field tougher and the Sony A99 will provide extra detail having its extra 21 Megapixels. Higher resolution will also let you crop pictures somewhat more aggressively. The more aged SD10 will be disadvantaged when it comes to sensor technology.