Sigma SD1 vs Sony A450

Here, we will be contrasting the Sigma SD1 versus Sony A450, one being a Advanced DSLR and the latter is a Entry-Level DSLR by competitors Sigma and Sony. The image resolution of the SD1 (15MP) and the A450 (14MP) is relatively comparable and both cameras provide the identical sensor size (APS-C).

Photography Glossary

The SD1 was launched 9 months later than the A450 so they are both of a similar generation. Each of the cameras feature different body design with the Sigma SD1 being a Mid-size SLR camera and the Sony A450 being a Compact SLR camera.

Before going straight to a comprehensive comparison, here is a concise view of how the SD1 grades vs the A450 with respect to portability, imaging, features and an overall rating.

Following is a preview of the gallery photos for Sigma SD1 and Sony Alpha DSLR-A450. The complete galleries are viewable at Sigma SD1 Gallery and Sony A450 Gallery.

If you are going to carry your camera regularly, you'll have to factor in its weight and proportions. The Sigma SD1 has outside dimensions of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") with a weight of n/a grams (0.00 lbs) whilst the Sony A450 has measurements of 137mm x 104mm x 81mm (5.4" x 4.1" x 3.2") and a weight of 560 grams (1.23 lbs).

Compare the Sigma SD1 versus Sony A450 in the new Camera and Lens Size Comparison Tool.

Take into account, the weight of an Interchangeable Lens Camera will change based on the lens you have chosen at that time. The following is a front view physical size comparison of the SD1 compared to the A450.

Taking into consideration size and weight, the portability rating of the SD1 and A450 is 77 and 65 respectively.

Usually, its tough to visualise the gap in sensor sizing simply by checking out specifications. The photograph here should offer you a better sense of the sensor dimensions in the SD1 and A450.

Plainly, the two cameras come with the identical sensor size albeit not the same MP. You should count on the Sigma SD1 to show greater detail utilizing its extra 1MP. Higher resolution will make it easier to crop photographs a good deal more aggressively. The more modern SD1 is going to have an edge when it comes to sensor technology.