Nikon D90 vs Sigma SD9

Here, we are matching up the Nikon D90 and Sigma SD9, both Advanced DSLR cameras by companies Nikon and Sigma. There exists a significant gap among the resolutions of the D90 (12MP) and SD9 (3MP) but both cameras boast the identical sensor dimensions (APS-C).

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The D90 was released 5 years later than the SD9 and that is a fairly sizable gap as far as camera technology is concerned. Each of the cameras feature the same body design (Mid-size SLR).

Before we go into a complete comparison, here is a quick synopsis of how the D90 scores versus the SD9 when considering portability, imaging, features and an overall grade.

Following is a sample of the gallery pictures for Nikon D90 and Sigma SD9. The complete galleries are viewable at Nikon D90 Gallery and Sigma SD9 Gallery.

For those who are going to lug around your camera, you will want to consider its weight and size. The Nikon D90 features exterior dimensions of 132mm x 103mm x 77mm (5.2" x 4.1" x 3.0") and a weight of 703 grams (1.55 lbs) whilst the Sigma SD9 has specifications of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") with a weight of 950 grams (2.09 lbs).

See the Nikon D90 and Sigma SD9 in the new Camera with Lens Size Comparison Tool.

Take into account, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are employing at that moment. The following is a front view dimensions comparison of the D90 versus the SD9.

Considering dimensions and weight, the portability grade of the D90 and SD9 is 60 and 54 respectively.

Normally, its hard to visualise the contrast in sensor measurements only by checking out technical specs. The visual here should give you a clearer sense of the sensor sizes in the D90 and SD9.

As you have seen, both of the cameras come with the identical sensor size but not the same resolution. You should anticipate the Nikon D90 to produce more detail as a result of its extra 9MP. Greater resolution will also allow you to crop images a good deal more aggressively. The more modern D90 is going to have an edge with regard to sensor tech.