Nikon D90 vs Sony A77 II

Lets take a more detailed look at the Nikon D90 versus Sony A77 II, both Advanced DSLR digital cameras by rivals Nikon and Sony. There is a significant difference between the image resolutions of the D90 (12MP) and A77 II (24MP) but they feature the same exact sensor size (APS-C).

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The D90 was revealed 6 years prior to the A77 II and that is quite a sizable gap as far as tech is concerned. Both of the cameras offer the identical body type (Mid-size SLR).

Before going straight into a step-by-step comparison, below is a simple summation of how the D90 grades vs the A77 II when it comes to portability, imaging, features and an overall grade.

This is a sample of the gallery pictures for Nikon D90 and Sony SLT-A77 II. The full galleries are provided at Nikon D90 Gallery and Sony A77 II Gallery.

If you're going to lug around your camera frequently, you will have to consider its weight and volume. The Nikon D90 has got external dimensions of 132mm x 103mm x 77mm (5.2" x 4.1" x 3.0") having a weight of 703 grams (1.55 lbs) and the Sony A77 II has sizing of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") along with a weight of 647 grams (1.43 lbs).

Check the Nikon D90 versus Sony A77 II in the latest Camera and Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will change depending on the lens you have at that moment. Here is the front view measurement comparison of the D90 versus the A77 II.

Considering size and weight, the portability grade of the D90 and A77 II is 60 and 62 respectively.

Generally, it is very difficult to picture the difference between sensor measurements just by reading a spec sheet. The visual underneath might give you a more clear sense of the sensor dimensions in the D90 and A77 II.

Clearly, both of the cameras offer the same exact sensor sizing but different megapixels. You should anticipate the Sony A77 II to deliver extra detail because of its extra 12 Megapixels. Greater resolution will also enable you to crop photos a little more aggressively. The older D90 is going to be behind with regard to sensor technology.