Sony A9 vs Sony A57

In this article, we are contrasting the Sony A9 vs Sony A57, one is a Pro Mirrorless and the other is a Entry-Level DSLR and both of them are offered by Sony. There is a significant difference among the sensor resolutions of the A9 (24MP) and A57 (16MP) and the A9 (Full frame) and A57 (APS-C) possess totally different sensor sizing.

Photography Glossary

The A9 was launched 4 years after the A57 which is a fairly sizable gap as far as camera tech is concerned. Both of the cameras offer different body type with the Sony A9 being a SLR-style mirrorless camera and the Sony A57 being a Compact SLR camera.

Before getting through a thorough comparison, below is a concise synopsis of how the A9 scores against the A57 when considering portability, imaging, features and an overall mark.

Below is a sample of the gallery pics for Sony Alpha A9 and Sony SLT-A57. The complete galleries are provided at Sony A9 Gallery and Sony A57 Gallery.

For those who are planning to travel with your camera frequently, you'll need to take into account its weight and proportions. The Sony A9 comes with exterior measurements of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") with a weight of 673 grams (1.48 lbs) whilst the Sony A57 has measurements of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") accompanied by a weight of 618 grams (1.36 lbs).

See the Sony A9 vs Sony A57 in the new Camera with Lens Size Comparison Tool.

Take into account, the weight of an Interchangeable Lens Camera will vary dependant on the lens you have at the time. Following is the front view physical size comparison of the A9 versus the A57.

Looking at size and weight, the portability grade of the A9 and A57 is 65 and 64 respectively.

Oftentimes, its tough to envision the contrast in sensor dimensions merely by seeing technical specs. The image here will help offer you a greater sense of the sensor measurements in the A9 and A57.

As you have seen, each of these cameras enjoy different megapixel count and different sensor dimensions. The A9 because of its larger sensor will make getting shallow depth of field simpler and the Sony A9 will show more detail utilizing its extra 8 Megapixels. Greater resolution can also enable you to crop photos far more aggressively. The newer A9 will have an edge when it comes to sensor innovation.