Olympus E-M5 vs Sony A6600

Its time to look a little more closely at the Olympus E-M5 and Sony A6600, both Advanced Mirrorless digital cameras by brands Olympus and Sony. There exists a substantial gap between the sensor resolutions of the E-M5 (16MP) and A6600 (24MP) and the E-M5 (Four Thirds) and A6600 (APS-C) enjoy totally different sensor size.

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The E-M5 was revealed 8 years before the A6600 which is quite a big difference as far as technology is concerned. Both cameras offer different body type with the Olympus E-M5 being a SLR-style mirrorless camera and the Sony A6600 being a Rangefinder-style mirrorless camera.

Before diving straight into a more detailed comparison, below is a quick view of how the E-M5 grades against the A6600 in regards to portability, imaging, features and an overall score.

Here is a sample of the gallery pictures for Olympus OM-D E-M5 & Sony Alpha a6600. The full galleries are provided at Olympus E-M5 Gallery & Sony A6600 Gallery.

When you are intending to carry around your camera, you are going to need to factor in its weight and size. The Olympus E-M5 features outside dimensions of 122mm x 89mm x 43mm (4.8" x 3.5" x 1.7") and a weight of 425 grams (0.94 lbs) whilst the Sony A6600 has specifications of 120mm x 67mm x 69mm (4.7" x 2.6" x 2.7") and a weight of 503 grams (1.11 lbs).

Compare the Olympus E-M5 and Sony A6600 in our brand new Camera plus Lens Size Comparison Tool.

Do not forget, the weight of an ILC will vary depending on the lens you have chosen at that time. Following is the front view size comparison of the E-M5 compared to the A6600.

Taking into account dimensions and weight, the portability score of the E-M5 and A6600 is 81 and 77 respectively.

Sometimes, it is very tough to see the gap between sensor sizes merely by going over a spec sheet. The picture below should give you a more clear sense of the sensor sizes in the E-M5 and A6600.

As you can see, each of the cameras offer different megapixel count and different sensor sizes. The E-M5 with its tinier sensor will make shooting shallower depth of field harder and the Sony A6600 will offer more detail because of its extra 8 Megapixels. Greater resolution can also enable you to crop photos a little more aggressively. The more aged E-M5 is going to be behind when it comes to sensor innovation.