Olympus E-M10 III vs Sony A550

In this write-up, we will be comparing the Olympus E-M10 III vs Sony A550, former is a Entry-Level Mirrorless while the latter is a Entry-Level DSLR by brands Olympus and Sony. The resolution of the E-M10 III (16MP) and the A550 (14MP) is pretty well matched but the E-M10 III (Four Thirds) and A550 (APS-C) come with different sensor dimensions.

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The E-M10 III was manufactured 7 years after the A550 which is quite a big difference as far as technology is concerned. The two cameras offer different body type with the Olympus E-M10 III being a SLR-style mirrorless camera and the Sony A550 being a Compact SLR camera.

Before delving straight into a comprehensive comparison, below is a concise view of how the E-M10 III grades vs the A550 in terms of portability, imaging, features and an overall mark.

Following is a preview of the gallery images for Olympus OM-D E-M10 Mark III & Sony Alpha DSLR-A550. The entire galleries are provided at Olympus E-M10 III Gallery & Sony A550 Gallery.

If you are going to travel with your camera frequently, you will need to factor in its weight and dimensions. The Olympus E-M10 III has exterior measurements of 122mm x 84mm x 50mm (4.8" x 3.3" x 2.0") with a weight of 410 grams (0.90 lbs) whilst the Sony A550 has dimensions of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") accompanied by a weight of 632 grams (1.39 lbs).

Examine the Olympus E-M10 III vs Sony A550 in our brand new Camera plus Lens Size Comparison Tool.

Take into account, the weight of an ILC will change based on the lens you are employing during that time. Following is the front view scale comparison of the E-M10 III and the A550.

Taking into consideration dimensions and weight, the portability score of the E-M10 III and A550 is 80 and 63 respectively.

Sometimes, it's hard to picture the gap between sensor dimensions simply by checking specs. The pic below may provide you a stronger sense of the sensor measurements in the E-M10 III and A550.

As you can plainly see, the two cameras enjoy different resolutions and different sensor dimensions. The E-M10 III featuring a tinier sensor is going to make achieving bokeh tougher and the Olympus E-M10 III will resolve greater detail due to its extra 2MP. Higher resolution can also let you crop photographs far more aggressively. The younger E-M10 III provides a benefit with regard to sensor innovation.