Nikon D2X vs Pentax 645Z

Following is a detailed assessment of the Nikon D2X versus Pentax 645Z, both Pro DSLR cameras by competitors Nikon and Pentax. There exists a huge gap among the resolutions of the D2X (12MP) and 645Z (51MP) and the D2X (APS-C) and 645Z (Medium format) offer different sensor dimensions.

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The D2X was unveiled 9 years before the 645Z which is a fairly significant gap as far as camera technology is concerned. Each of these cameras have the same body design (Large SLR).

Before we go right into a step-by-step comparison, here is a brief introduction of how the D2X grades versus the 645Z in regards to portability, imaging, features and an overall score.

The following is a sample of the gallery pictures for Nikon D2X and Pentax 645Z. The full galleries are viewable at Nikon D2X Gallery and Pentax 645Z Gallery.

For those who are intending to carry around your camera frequently, you're going to have to consider its weight and dimensions. The Nikon D2X provides physical measurements of 158mm x 150mm x 86mm (6.2" x 5.9" x 3.4") accompanied by a weight of 1200 grams (2.65 lbs) and the Pentax 645Z has dimensions of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") having a weight of 1550 grams (3.42 lbs).

Contrast the Nikon D2X versus Pentax 645Z in the latest Camera and Lens Size Comparison Tool.

Don't forget, the weight of an Interchangeable Lens Camera will vary based on the lens you use at that time. Following is a front view over all size comparison of the D2X compared to the 645Z.

Factoring in dimensions and weight, the portability rating of the D2X and 645Z is 51 and 49 respectively.

Normally, it is tough to picture the gap in sensor sizes merely by looking through specifications. The image underneath might provide you a stronger sense of the sensor measurements in the D2X and 645Z.

To sum up, both of the cameras have different megapixel count and different sensor sizes. The D2X using its smaller sensor is going to make shooting shallow DOF more challenging and the Pentax 645Z will result in greater detail having an extra 39MP. Greater resolution will also make it easier to crop images a bit more aggressively. The more aged D2X will be disadvantaged with regard to sensor tech.