Sony NEX-5 vs Sony A57

The following is a comprehensive analysis of the Sony NEX-5 versus Sony A57, former is a Entry-Level Mirrorless while the latter is a Entry-Level DSLR and both are created by Sony. The resolution of the NEX-5 (14MP) and the A57 (16MP) is relatively comparable and both cameras boast the same sensor measurements (APS-C).

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The NEX-5 was introduced 3 years earlier than the A57 which is a fairly serious difference as far as camera tech is concerned. Each of the cameras have different body design with the Sony NEX-5 being a Rangefinder-style mirrorless camera and the Sony A57 being a Compact SLR camera.

Before diving into a thorough comparison, here is a quick view of how the NEX-5 scores versus the A57 in regards to portability, imaging, features and an overall mark.

The following is a preview of the gallery photos for Sony Alpha NEX-5 & Sony SLT-A57. The whole galleries are viewable at Sony NEX-5 Gallery & Sony A57 Gallery.

When you are intending to travel with your camera frequently, you will want to factor its weight and dimensions. The Sony NEX-5 enjoys physical dimensions of 111mm x 59mm x 38mm (4.4" x 2.3" x 1.5") accompanied by a weight of 287 grams (0.63 lbs) while the Sony A57 has dimensions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") with a weight of 618 grams (1.36 lbs).

Compare the Sony NEX-5 versus Sony A57 in our newest Camera plus Lens Size Comparison Tool.

Do not forget, the weight of an ILC will change depending on the lens you have attached at that time. Here is a front view overall size comparison of the NEX-5 and the A57.

Taking into account size and weight, the portability grade of the NEX-5 and A57 is 89 and 64 respectively.

In many cases, its tough to picture the contrast in sensor dimensions simply by seeing specs. The picture underneath might offer you a much better sense of the sensor sizes in the NEX-5 and A57.

As you can plainly see, each of these cameras provide the same sensor dimensions albeit different MP. You can count on the Sony A57 to produce more detail using its extra 2MP. Higher resolution will allow you to crop shots more aggressively. The more aged NEX-5 will be disadvantaged with regard to sensor technology.