Sigma SD1 vs Sony A350

In this write-up, we are looking at the Sigma SD1 versus Sony A350, former being a Advanced DSLR while the other is a Entry-Level DSLR by competitors Sigma and Sony. The image resolution of the SD1 (15MP) and the A350 (14MP) is fairly similar and they feature the same exact sensor sizes (APS-C).

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The SD1 was revealed 2 years later than the A350 and that is quite a significant difference as far as technology is concerned. Both cameras offer different body type with the Sigma SD1 being a Mid-size SLR camera and the Sony A350 being a Compact SLR camera.

Before delving in to a in depth comparison, below is a quick summation of how the SD1 scores against the A350 with regard to portability, imaging, features and an overall rating.

The following is a sample of the gallery pictures for Sigma SD1 & Sony Alpha DSLR-A350. The full galleries are provided at Sigma SD1 Gallery & Sony A350 Gallery.

If you're going to carry your camera regularly, you should consider its weight and proportions. The Sigma SD1 enjoys outer measurements of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") and a weight of n/a grams (0.00 lbs) and the Sony A350 has measurements of 131mm x 99mm x 75mm (5.2" x 3.9" x 3.0") along with a weight of 674 grams (1.49 lbs).

Compare the Sigma SD1 versus Sony A350 in our brand new Camera plus Lens Size Comparison Tool.

Bear in mind, the weight of an ILC will vary depending on the lens you have attached at the time. Underneath is the front view measurements comparison of the SD1 vs the A350.

Factoring in dimensions and weight, the portability grade of the SD1 and A350 is 77 and 62 respectively.

Normally, its hard to see the difference between sensor sizing simply by reviewing technical specs. The graphic below will provide you a much better sense of the sensor measurements in the SD1 and A350.

As you can tell, both of the cameras offer the same exact sensor sizing but not the same MP. You can anticipate the Sigma SD1 to deliver greater detail because of its extra 1MP. Greater resolution will also enable you to crop pics a little more aggressively. The more modern SD1 will have a benefit in sensor innovation.