Sigma SD1 Merrill vs Sony A550

In this write-up, we are contrasting the Sigma SD1 Merrill vs Sony A550, one is a Advanced DSLR and the other is a Entry-Level DSLR by rivals Sigma and Sony. The image resolution of the SD1 Merrill (15MP) and the A550 (14MP) is fairly well matched and they possess the same exact sensor sizing (APS-C).

Photobucket discusses licensing 13 billion images with AI firms

The SD1 Merrill was manufactured 2 years after the A550 which is quite a serious gap as far as technology is concerned. Each of the cameras offer different body type with the Sigma SD1 Merrill being a Mid-size SLR camera and the Sony A550 being a Compact SLR camera.

Before delving straight into a full comparison, below is a simple synopsis of how the SD1 Merrill grades versus the A550 in the way of portability, imaging, features and an overall mark.

This is a sample of the gallery pictures for Sigma SD1 Merrill and Sony Alpha DSLR-A550. The entire galleries are viewable at Sigma SD1 Merrill Gallery and Sony A550 Gallery.

If you're intending to travel with your camera often, you'll need to factor in its weight and size. The Sigma SD1 Merrill enjoys physical dimensions of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") and a weight of 790 grams (1.74 lbs) whilst the Sony A550 has specifications of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") along with a weight of 632 grams (1.39 lbs).

Examine the Sigma SD1 Merrill vs Sony A550 in the all new Camera and Lens Size Comparison Tool.

Do not forget, the weight of an Interchangeable Lens Camera will vary dependant on the lens you have at that moment. Underneath is the front view scale comparison of the SD1 Merrill versus the A550.

Using dimensions and weight, the portability score of the SD1 Merrill and A550 is 57 and 63 respectively.

Typically, it is tough to picture the difference between sensor dimensions just by checking technical specs. The pic below will help provide you a better sense of the sensor sizes in the SD1 Merrill and A550.

As you can tell, the two cameras offer the same exact sensor sizing but different megapixels. You should anticipate the Sigma SD1 Merrill to resolve more detail due to its extra 1 Megapixels. Greater resolution will enable you to crop images a little more aggressively. The more recent SD1 Merrill should have an edge with regard to sensor innovation.