Olympus 1s vs Sony A55

The following is a in-depth assessment of the Olympus 1s versus Sony A55, former is a Small Sensor Superzoom while the other is a Entry-Level DSLR by companies Olympus and Sony. There is a considerable difference among the resolutions of the 1s (12MP) and A55 (16MP) and the 1s (1/1.7") and A55 (APS-C) use totally different sensor sizing.

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The 1s was launched 4 years after the A55 which is a fairly large difference as far as camera tech is concerned. The two cameras offer different body type with the Olympus 1s being a SLR-like (bridge) camera and the Sony A55 being a Compact SLR camera.

Before going straight into a in depth comparison, below is a simple summation of how the 1s grades versus the A55 with respect to portability, imaging, features and an overall mark.

Here is a sample of the gallery pictures for Olympus Stylus 1s & Sony SLT-A55. The complete galleries are viewable at Olympus 1s Gallery & Sony A55 Gallery.

If you're going to travel with your camera often, you'll need to factor its weight and size. The Olympus 1s has physical measurements of 116mm x 87mm x 57mm (4.6" x 3.4" x 2.2") having a weight of 402 grams (0.89 lbs) whilst the Sony A55 has specifications of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") along with a weight of 500 grams (1.10 lbs).

Analyze the Olympus 1s versus Sony A55 in our completely new Camera & Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will vary depending on the lens you use during that time. Below is the front view measurements comparison of the 1s against the A55.

Taking into account size and weight, the portability score of the 1s and A55 is 79 and 67 respectively.

Often, it can be tough to envision the gap in sensor dimensions simply by researching a spec sheet. The image below will help provide you a better sense of the sensor measurements in the 1s and A55.

Clearly, both of these cameras offer different megapixel count and different sensor dimensions. The 1s featuring a smaller sensor will make achieving shallower depth of field more difficult and the Sony A55 will render extra detail utilizing its extra 4MP. Greater resolution will enable you to crop photos a little more aggressively. The younger 1s is going to have an advantage with regard to sensor innovation.