Sony W830 vs Sony A55

Below, we are evaluating the Sony W830 vs Sony A55, former is a Ultracompact while the other is a Entry-Level DSLR and both are sold by Sony. There is a considerable difference between the resolutions of the W830 (20MP) and A55 (16MP) and the W830 (1/2.3") and A55 (APS-C) feature totally different sensor sizing.

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The W830 was released 3 years after the A55 which is quite a large difference as far as tech is concerned. The two cameras come with different body type with the Sony W830 being a Ultracompact camera and the Sony A55 being a Compact SLR camera.

Before delving straight into a in-depth comparison, below is a short summation of how the W830 grades vs the A55 for portability, imaging, features and an overall mark.

The following is a sample of the gallery pictures for Sony Cyber-shot DSC-W830 & Sony SLT-A55. The complete galleries are available at Sony W830 Gallery & Sony A55 Gallery.

When you are planning to travel with your camera frequently, you'll have to factor its weight and dimensions. The Sony W830 has exterior measurements of 93mm x 52mm x 23mm (3.7" x 2.0" x 0.9") and a weight of 122 grams (0.27 lbs) and the Sony A55 has dimensions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") along with a weight of 500 grams (1.10 lbs).

Contrast the Sony W830 vs Sony A55 in our newest Camera plus Lens Size Comparison Tool.

Always remember, the weight of an ILC will differ depending on the lens you choose at that moment. The following is the front view scale comparison of the W830 and the A55.

Looking at size and weight, the portability score of the W830 and A55 is 96 and 67 respectively.

Often, it is very difficult to visualise the gap between sensor dimensions simply by reading specs. The image here might give you a more clear sense of the sensor sizing in the W830 and A55.

As you can plainly see, both cameras posses different megapixels and different sensor dimensions. The W830 because of its tinier sensor will make achieving bokeh harder and the Sony W830 will offer you extra detail as a result of its extra 4MP. Greater resolution will also enable you to crop pics somewhat more aggressively. The fresher W830 is going to have an advantage in sensor innovation.