Olympus TG-320 vs Sony A550

Here is a in depth analysis of the Olympus TG-320 versus Sony A550, one being a Waterproof and the latter is a Entry-Level DSLR by brands Olympus and Sony. The sensor resolution of the TG-320 (14MP) and the A550 (14MP) is pretty comparable but the TG-320 (1/2.3") and A550 (APS-C) possess totally different sensor sizes.

Photography Glossary

The TG-320 was introduced 2 years later than the A550 and that is a fairly big gap as far as camera technology is concerned. Each of the cameras offer different body type with the Olympus TG-320 being a Compact camera and the Sony A550 being a Compact SLR camera.

Before we go straight into a step-by-step comparison, below is a brief summary of how the TG-320 matches up vs the A550 in regards to portability, imaging, features and an overall rating.

Following is a preview of the gallery images for Olympus TG-320 and Sony Alpha DSLR-A550. The whole galleries are viewable at Olympus TG-320 Gallery and Sony A550 Gallery.

For anyone who is intending to carry your camera frequently, you need to factor in its weight and proportions. The Olympus TG-320 has got outer measurements of 96mm x 63mm x 23mm (3.8" x 2.5" x 0.9") along with a weight of 155 grams (0.34 lbs) whilst the Sony A550 has measurements of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") and a weight of 632 grams (1.39 lbs).

Check out the Olympus TG-320 versus Sony A550 in the new Camera with Lens Size Comparison Tool.

Don't forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilizing during that time. The following is the front view measurement comparison of the TG-320 against the A550.

Taking into account dimensions and weight, the portability grade of the TG-320 and A550 is 94 and 63 respectively.

Typically, it is hard to visualise the contrast in sensor sizing simply by checking out a spec sheet. The visual underneath should provide you a better sense of the sensor measurements in the TG-320 and A550.

As you can see, the 2 cameras offer the same exact megapixels albeit not the same sensor sizing. The TG-320 uses the smaller sensor which will make getting shallow depth of field more challenging. The younger TG-320 will have an advantage in sensor technology.