Sony A390 vs Sony A550

Below, we are contrasting the Sony A390 versus Sony A550, both Entry-Level DSLR cameras and they are both manufactured by Sony. The resolution of the A390 (14MP) and the A550 (14MP) is fairly close and they enjoy the exact same sensor sizing (APS-C).

Photography Glossary

The A390 was unveiled 8 months later than the A550 and they are both of a similar age. The two cameras come with the identical body type (Compact SLR).

Before getting in to a in-depth comparison, below is a brief summary of how the A390 grades vs the A550 when it comes to portability, imaging, features and an overall rating.

This is a sample of the gallery pictures for Sony Alpha DSLR-A390 & Sony Alpha DSLR-A550. The full galleries are viewable at Sony A390 Gallery & Sony A550 Gallery.

In case you're planning to carry your camera, you need to consider its weight and measurements. The Sony A390 enjoys external measurements of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") along with a weight of 549 grams (1.21 lbs) whilst the Sony A550 has proportions of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") with a weight of 632 grams (1.39 lbs).

Contrast the Sony A390 versus Sony A550 in our brand new Camera plus Lens Size Comparison Tool.

Remember that, the weight of an ILC will change based on the lens you choose at that moment. The following is the front view physical size comparison of the A390 compared to the A550.

Using dimensions and weight, the portability grade of the A390 and A550 is 66 and 63 respectively.

Quite often, it is difficult to imagine the difference in sensor sizing merely by researching specifications. The visual here should offer you a clearer sense of the sensor measurements in the A390 and A550.

To sum up, each of the cameras have got the exact same sensor measurements and the same MP and you can expect comparable quality of files although you will want to consider the age of the cameras into account. The newer A390 provides an advantage in sensor technology.