Sony A330 vs Sony A55

Below, we will be analyzing the Sony A330 vs Sony A55, both Entry-Level DSLR digital cameras and both of them are produced by Sony. There exists a big gap between the resolutions of the A330 (10MP) and A55 (16MP) but they enjoy the exact same sensor measurements (APS-C).

Photography Glossary

The A330 was revealed 15 months prior to the A55 which makes the cameras a generation away from one another. Both cameras come with the identical body type (Compact SLR).

Before delving through a in-depth comparison, below is a simple highlight of how the A330 matches up vs the A55 in regards to portability, imaging, features and an overall score.

This is a preview of the gallery images for Sony Alpha DSLR-A330 and Sony SLT-A55. The full galleries are provided at Sony A330 Gallery and Sony A55 Gallery.

In case you're aiming to carry around your camera often, you'll have to take into account its weight and size. The Sony A330 enjoys exterior measurements of 128mm x 97mm x 71mm (5.0" x 3.8" x 2.8") having a weight of 529 grams (1.17 lbs) and the Sony A55 has specifications of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") with a weight of 500 grams (1.10 lbs).

Examine the Sony A330 vs Sony A55 in the new Camera and Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will change dependant on the lens you have during that time. Here is the front view physical size comparison of the A330 compared to the A55.

Taking into consideration dimensions and weight, the portability grade of the A330 and A55 is 67 and 67 respectively.

Normally, it can be difficult to visualize the difference between sensor sizes simply by checking specs. The picture here will offer you a clearer sense of the sensor measurements in the A330 and A55.

All in all, both cameras posses the exact same sensor measurements albeit different resolution. You should expect the Sony A55 to give you extra detail because of its extra 6 Megapixels. Higher resolution will enable you to crop shots somewhat more aggressively. The more aged A330 is going to be behind with regard to sensor tech.