Olympus E-5 vs Sony A77

On this page, we will be looking at the Olympus E-5 and Sony A77, both Advanced DSLR cameras by brands Olympus and Sony. There exists a huge gap among the image resolutions of the E-5 (12MP) and A77 (24MP) and the E-5 (Four Thirds) and A77 (APS-C) provide totally different sensor size.

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The E-5 was brought out 8 months before the A77 which means that they are of a similar generation. Both the cameras have the same body design (Mid-size SLR).

Before getting straight to a in-depth comparison, here is a concise overview of how the E-5 grades versus the A77 in the way of portability, imaging, features and an overall mark.

Below is a preview of the gallery photos for Olympus E-5 and Sony SLT-A77. The entire galleries are viewable at Olympus E-5 Gallery and Sony A77 Gallery.

If you are looking to travel with your camera regularly, you need to factor its weight and proportions. The Olympus E-5 features physical dimensions of 143mm x 117mm x 75mm (5.6" x 4.6" x 3.0") with a weight of 800 grams (1.76 lbs) and the Sony A77 has measurements of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") with a weight of 732 grams (1.61 lbs).

Contrast the Olympus E-5 and Sony A77 in the latest Camera and Lens Size Comparison Tool.

Bear in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you use at that moment. Following is a front view measurement comparison of the E-5 versus the A77.

Taking into account dimensions and weight, the portability rating of the E-5 and A77 is 58 and 59 respectively.

Sometimes, it's difficult to visualise the difference in sensor dimensions merely by seeing specs. The picture below will give you a more clear sense of the sensor dimensions in the E-5 and A77.

All in all, both the cameras provide different resolutions and different sensor dimensions. The E-5 because of its smaller sensor will make achieving shallow depth of field tougher and the Sony A77 will provide greater detail having its extra 12MP. Higher resolution will help you crop photographs more aggressively. The more aged E-5 will be disadvantaged when it comes to sensor tech.