Sony NEX-7 vs Sony A57

Here, we are matching up the Sony NEX-7 versus Sony A57, one is a Advanced Mirrorless and the other is a Entry-Level DSLR and both of them are produced by Sony. There exists a crucial gap among the sensor resolutions of the NEX-7 (24MP) and A57 (16MP) but both cameras offer the identical sensor measurements (APS-C).

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The NEX-7 was revealed 9 months prior to the A57 which means that they are of a similar generation. Each of the cameras feature different body design with the Sony NEX-7 being a Rangefinder-style mirrorless camera and the Sony A57 being a Compact SLR camera.

Before we go straight to a step-by-step comparison, here is a short summation of how the NEX-7 grades vs the A57 with regard to portability, imaging, features and an overall mark.

Following is a sample of the gallery pics for Sony Alpha NEX-7 and Sony SLT-A57. The full galleries are provided at Sony NEX-7 Gallery and Sony A57 Gallery.

For anybody who is going to travel with your camera regularly, you'll have to factor its weight and measurements. The Sony NEX-7 features exterior measurements of 120mm x 67mm x 43mm (4.7" x 2.6" x 1.7") and a weight of 400 grams (0.88 lbs) while the Sony A57 has proportions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") along with a weight of 618 grams (1.36 lbs).

Compare the Sony NEX-7 versus Sony A57 in the all new Camera with Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you are working with at that moment. Following is a front view proportions comparison of the NEX-7 vs the A57.

Using dimensions and weight, the portability rating of the NEX-7 and A57 is 84 and 64 respectively.

Typically, it is very tough to visualize the difference in sensor dimensions purely by researching a spec sheet. The image underneath might provide you a clearer sense of the sensor sizing in the NEX-7 and A57.

As you can see, the 2 cameras come with the identical sensor size but different MP. You should expect to see the Sony NEX-7 to result in more detail because of its extra 8 Megapixels. Greater resolution will also make it easier to crop pics a good deal more aggressively. The more aged NEX-7 will be disadvantaged with regard to sensor technology.