Samsung GX-20 vs Sony A57

The following is a in depth assessment of the Samsung GX-20 versus Sony A57, former is a Advanced DSLR while the other is a Entry-Level DSLR by brands Samsung and Sony. The image resolution of the GX-20 (15MP) and the A57 (16MP) is very comparable and they use the exact same sensor dimensions (APS-C).

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The GX-20 was launched 5 years earlier than the A57 which is a fairly serious difference as far as camera technology is concerned. Both the cameras come with different body type with the Samsung GX-20 being a Mid-size SLR camera and the Sony A57 being a Compact SLR camera.

Before delving in to a comprehensive comparison, below is a brief view of how the GX-20 matches up versus the A57 in relation to portability, imaging, features and an overall mark.

Here is a sample of the gallery pics for Samsung GX-20 & Sony SLT-A57. The complete galleries are viewable at Samsung GX-20 Gallery & Sony A57 Gallery.

If you are intending to travel with your camera, you will want to factor in its weight and measurements. The Samsung GX-20 has got exterior dimensions of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") with a weight of 800 grams (1.76 lbs) and the Sony A57 has proportions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") accompanied by a weight of 618 grams (1.36 lbs).

Check out the Samsung GX-20 versus Sony A57 in our newest Camera plus Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will vary based on the lens you choose during that time. Here is the front view dimensions comparison of the GX-20 compared to the A57.

Factoring in dimensions and weight, the portability grade of the GX-20 and A57 is 58 and 64 respectively.

Normally, it's tough to visualise the contrast in sensor dimensions simply by going through technical specs. The image here should offer you a better sense of the sensor dimensions in the GX-20 and A57.

As you have seen, the two cameras posses the exact same sensor measurements but not the same MP. You can expect to see the Sony A57 to show more detail utilizing its extra 1MP. Greater resolution can also let you crop photos somewhat more aggressively. The more aged GX-20 will be behind when it comes to sensor technology.