Sigma SD1 Merrill vs Sony A390

Here is a in depth comparison of the Sigma SD1 Merrill vs Sony A390, former being a Advanced DSLR while the latter is a Entry-Level DSLR by rivals Sigma and Sony. The image resolution of the SD1 Merrill (15MP) and the A390 (14MP) is relatively comparable and both cameras have the identical sensor sizing (APS-C).

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The SD1 Merrill was brought out 21 months later than the A390 which makes them a generation apart from one another. Each of the cameras feature different body design with the Sigma SD1 Merrill being a Mid-size SLR camera and the Sony A390 being a Compact SLR camera.

Before delving right into a in depth comparison, here is a concise summary of how the SD1 Merrill matches up versus the A390 with respect to portability, imaging, features and an overall rating.

Following is a preview of the gallery photos for Sigma SD1 Merrill & Sony Alpha DSLR-A390. The entire galleries are viewable at Sigma SD1 Merrill Gallery & Sony A390 Gallery.

If you're intending to carry your camera frequently, you'll have to factor in its weight and size. The Sigma SD1 Merrill offers physical measurements of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") along with a weight of 790 grams (1.74 lbs) and the Sony A390 has specifications of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") with a weight of 549 grams (1.21 lbs).

Check the Sigma SD1 Merrill vs Sony A390 in our brand new Camera & Lens Size Comparison Tool.

Take into account, the weight of an ILC will vary dependant on the lens you are employing at that time. Here is a front view sizing comparison of the SD1 Merrill vs the A390.

Considering dimensions and weight, the portability score of the SD1 Merrill and A390 is 57 and 66 respectively.

Typically, it is very tough to see the gap in sensor sizing only by going through specifications. The photograph below will help offer you a more clear sense of the sensor measurements in the SD1 Merrill and A390.

To sum up, the 2 cameras come with the identical sensor size albeit not the same megapixels. You can count on the Sigma SD1 Merrill to show more detail having its extra 1MP. Higher resolution can also enable you to crop photographs a good deal more aggressively. The younger SD1 Merrill will have an advantage when it comes to sensor technology.