Olympus E-620 vs Sony A390

Following is a in-depth analysis of the Olympus E-620 versus Sony A390, both Entry-Level DSLR digital cameras by brands Olympus and Sony. The resolution of the E-620 (12MP) and the A390 (14MP) is pretty similar but the E-620 (Four Thirds) and A390 (APS-C) come with totally different sensor size.

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The E-620 was launched 12 months before the A390 so they are of a similar generation. Both of these cameras offer the identical body type (Compact SLR).

Before getting through a comprehensive comparison, below is a quick introduction of how the E-620 grades versus the A390 when it comes to portability, imaging, features and an overall score.

This is a preview of the gallery images for Olympus E-620 and Sony Alpha DSLR-A390. The complete galleries are provided at Olympus E-620 Gallery and Sony A390 Gallery.

For those who are intending to carry around your camera often, you'll have to think about its weight and size. The Olympus E-620 provides physical measurements of 130mm x 94mm x 60mm (5.1" x 3.7" x 2.4") having a weight of 500 grams (1.10 lbs) and the Sony A390 has specifications of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") accompanied by a weight of 549 grams (1.21 lbs).

See the Olympus E-620 versus Sony A390 in the new Camera with Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will differ based on the lens you are using at the time. Underneath is the front view proportions comparison of the E-620 vs the A390.

Factoring in size and weight, the portability rating of the E-620 and A390 is 71 and 66 respectively.

Oftentimes, it is very tough to visualise the difference between sensor sizes purely by reviewing specs. The image underneath should give you a more clear sense of the sensor sizing in the E-620 and A390.

All in all, the 2 cameras offer different megapixels and different sensor sizes. The E-620 due to its tinier sensor will make getting shallow depth of field harder and the Sony A390 will offer you more detail utilizing its extra 2 Megapixels. Higher resolution will help you crop shots a little more aggressively. The more aged E-620 is going to be behind in sensor innovation.