Olympus SP-820UZ vs Sony A330

Here, we are comparing the Olympus SP-820UZ versus Sony A330, former being a Small Sensor Superzoom while the other is a Entry-Level DSLR by competitors Olympus and Sony. There exists a substantial gap among the resolutions of the SP-820UZ (14MP) and A330 (10MP) and the SP-820UZ (1/2.3") and A330 (APS-C) provide totally different sensor dimensions.

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The SP-820UZ was manufactured 3 years later than the A330 and that is a fairly big difference as far as camera technology is concerned. Each of these cameras feature different body design with the Olympus SP-820UZ being a Compact camera and the Sony A330 being a Compact SLR camera.

Before delving straight to a in-depth comparison, here is a short view of how the SP-820UZ grades vs the A330 with respect to portability, imaging, features and an overall rating.

This is a sample of the gallery pictures for Olympus Stylus SP-820UZ & Sony Alpha DSLR-A330. The entire galleries are available at Olympus SP-820UZ Gallery & Sony A330 Gallery.

If you're going to carry your camera often, you need to consider its weight and volume. The Olympus SP-820UZ comes with outer measurements of 117mm x 78mm x 93mm (4.6" x 3.1" x 3.7") with a weight of 485 grams (1.07 lbs) while the Sony A330 has sizing of 128mm x 97mm x 71mm (5.0" x 3.8" x 2.8") having a weight of 529 grams (1.17 lbs).

Take a look at the Olympus SP-820UZ versus Sony A330 in our completely new Camera plus Lens Size Comparison Tool.

Always remember, the weight of an ILC will differ dependant on the lens you select during that time. The following is a front view dimensions comparison of the SP-820UZ vs the A330.

Taking into account dimensions and weight, the portability rating of the SP-820UZ and A330 is 69 and 67 respectively.

Sometimes, its difficult to envision the contrast in sensor sizing only by seeing specs. The graphic below should offer you a more clear sense of the sensor sizing in the SP-820UZ and A330.

As you can plainly see, the 2 cameras come with different megapixel count and different sensor sizing. The SP-820UZ due to its smaller sensor will make getting shallow depth of field harder and the Olympus SP-820UZ will provide greater detail due to its extra 4MP. Greater resolution will also make it easier to crop photos a good deal more aggressively. The fresher SP-820UZ will have an advantage with regard to sensor tech.