Samsung GX-20 vs Sony A77 II

Here is a in depth review of the Samsung GX-20 and Sony A77 II, both Advanced DSLR cameras by rivals Samsung and Sony. There is a big difference among the image resolutions of the GX-20 (15MP) and A77 II (24MP) but they come with the same exact sensor sizing (APS-C).

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The GX-20 was introduced 7 years before the A77 II and that is a fairly big gap as far as camera tech is concerned. Both of these cameras offer the identical body type (Mid-size SLR).

Before diving through a comprehensive comparison, below is a short synopsis of how the GX-20 scores against the A77 II in relation to portability, imaging, features and an overall rating.

Here is a sample of the gallery pics for Samsung GX-20 and Sony SLT-A77 II. The whole galleries are viewable at Samsung GX-20 Gallery and Sony A77 II Gallery.

When you are looking to carry your camera, you have to take into account its weight and measurements. The Samsung GX-20 enjoys external measurements of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") with a weight of 800 grams (1.76 lbs) while the Sony A77 II has proportions of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") accompanied by a weight of 647 grams (1.43 lbs).

Check the Samsung GX-20 and Sony A77 II in the latest Camera with Lens Size Comparison Tool.

Keep in mind, the weight of an Interchangeable Lens Camera will change based on the lens you have chosen at that time. Following is the front view dimension comparison of the GX-20 against the A77 II.

Factoring in size and weight, the portability rating of the GX-20 and A77 II is 58 and 62 respectively.

Generally, its difficult to envision the contrast in sensor sizing only by checking out specifications. The graphic below may provide you a clearer sense of the sensor measurements in the GX-20 and A77 II.

To sum up, the two cameras offer the same exact sensor sizing but not the same MP. You should expect to see the Sony A77 II to show extra detail using its extra 9MP. Greater resolution will let you crop images a little more aggressively. The older GX-20 will be behind when it comes to sensor innovation.