Samsung GX-20 vs Sigma SD1

In this article, we will be looking at the Samsung GX-20 and Sigma SD1, both Advanced DSLR cameras by companies Samsung and Sigma. The sensor resolution of the GX-20 (15MP) and the SD1 (15MP) is relatively close and they use the same exact sensor measurements (APS-C).

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The GX-20 was introduced 3 years before the SD1 and that is a fairly serious difference as far as camera tech is concerned. Each of the cameras offer the identical body type (Mid-size SLR).

Before getting through a complete comparison, below is a brief summation of how the GX-20 grades versus the SD1 in terms of portability, imaging, features and an overall grade.

This is a preview of the gallery photos for Samsung GX-20 & Sigma SD1. The whole galleries are viewable at Samsung GX-20 Gallery & Sigma SD1 Gallery.

If you're aiming to lug around your camera often, you're going to have to consider its weight and proportions. The Samsung GX-20 features exterior measurements of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") along with a weight of 800 grams (1.76 lbs) and the Sigma SD1 has measurements of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") having a weight of n/a grams (0.00 lbs).

Check the Samsung GX-20 and Sigma SD1 in our newest Camera & Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will change based on the lens you are using at that time. Following is the front view dimension comparison of the GX-20 compared to the SD1.

Taking into consideration size and weight, the portability rating of the GX-20 and SD1 is 58 and 77 respectively.

Generally, it is very hard to envision the gap in sensor measurements only by researching technical specs. The graphic here might offer you a stronger sense of the sensor sizing in the GX-20 and SD1.

As you can tell, the 2 cameras offer the same exact sensor sizing and the same exact resolution and you can expect comparable quality of images but you may want to consider the launch date of the cameras into account. The older GX-20 will be disadvantaged when it comes to sensor innovation.