Sigma SD1 Merrill vs Sony A99

On this page, we are evaluating the Sigma SD1 Merrill and Sony A99, both Advanced DSLR cameras by companies Sigma and Sony. There exists a significant gap among the resolutions of the SD1 Merrill (15MP) and A99 (24MP) and the SD1 Merrill (APS-C) and A99 (Full frame) boast different sensor measurements.

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The SD1 Merrill was launched 8 months earlier than the A99 so they are of a similar generation. Both of these cameras have the same body design (Mid-size SLR).

Before going into a more detailed comparison, here is a brief overview of how the SD1 Merrill grades against the A99 for portability, imaging, features and an overall mark.

Following is a sample of the gallery pictures for Sigma SD1 Merrill and Sony SLT-A99. The complete galleries are provided at Sigma SD1 Merrill Gallery and Sony A99 Gallery.

For anybody who is going to travel with your camera often, you will need to factor in its weight and proportions. The Sigma SD1 Merrill has exterior measurements of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") with a weight of 790 grams (1.74 lbs) whilst the Sony A99 has measurements of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") with a weight of 812 grams (1.79 lbs).

Analyze the Sigma SD1 Merrill and Sony A99 in the new Camera with Lens Size Comparison Tool.

Don't forget, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are utilizing at the time. Here is a front view measurement comparison of the SD1 Merrill versus the A99.

Looking at dimensions and weight, the portability rating of the SD1 Merrill and A99 is 57 and 57 respectively.

More often than not, it's tough to visualize the contrast in sensor dimensions just by researching specs. The picture here might offer you a much better sense of the sensor measurements in the SD1 Merrill and A99.

As you can plainly see, both cameras provide different megapixels and different sensor dimensions. The SD1 Merrill due to its smaller sensor is going to make achieving bokeh more difficult and the Sony A99 will provide you with greater detail utilizing its extra 9 Megapixels. Greater resolution can also enable you to crop pics more aggressively. The more aged SD1 Merrill will be disadvantaged when it comes to sensor innovation.