Nikon Z9 vs Sony a1

In this article, we will be analyzing the Nikon Z9 and Sony a1, both Pro Mirrorless cameras by brands Nikon and Sony. The sensor resolution of the Z9 (46MP) and the a1 (50MP) is pretty comparable and they use the same exact sensor sizes (Full frame).

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The Z9 was announced 10 months later than the a1 which means that they are both of a similar generation. The two cameras offer the identical body type (SLR-style mirrorless).

Before delving through a more detailed comparison, below is a simple overview of how the Z9 scores vs the a1 with regards to portability, imaging, features and an overall grade.

Following is a preview of the gallery images for Nikon Z9 and Sony Alpha a1. The whole galleries are available at Nikon Z9 Gallery and Sony a1 Gallery.

If you're looking to lug around your camera regularly, you are going to need to take into account its weight and proportions. The Nikon Z9 has got outside dimensions of 149mm x 150mm x 91mm (5.9" x 5.9" x 3.6") accompanied by a weight of 1340 grams (2.95 lbs) and the Sony a1 has measurements of 129mm x 97mm x 70mm (5.1" x 3.8" x 2.8") along with a weight of 737 grams (1.62 lbs).

Analyze the Nikon Z9 and Sony a1 in the all new Camera with Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will vary depending on the lens you have chosen at that time. Here is the front view over all size comparison of the Z9 and the a1.

Taking into account dimensions and weight, the portability grade of the Z9 and a1 is 51 and 61 respectively.

Normally, its difficult to envision the contrast in sensor measurements purely by going through technical specs. The photograph here will give you a more clear sense of the sensor dimensions in the Z9 and a1.

As you have seen, both the cameras enjoy the same exact sensor sizing albeit not the same resolution. You should expect the Sony a1 to show more detail with its extra 4MP. Higher resolution will also let you crop pictures far more aggressively. The fresher Z9 is going to have an advantage in sensor tech.