OM System OM-5 vs Sony A7R II

The following is a extended analysis of the OM System OM-5 versus Sony A7R II, one is a Advanced Mirrorless and the other is a Pro Mirrorless by manufacturers Olympus and Sony. There exists a crucial gap between the resolutions of the OM System OM-5 (20MP) and A7R II (42MP) and the OM System OM-5 (Four Thirds) and A7R II (Full frame) boast totally different sensor sizing.

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The OM System OM-5 was launched 7 years after the A7R II which is quite a serious gap as far as technology is concerned. Each of these cameras feature the same body design (SLR-style mirrorless).

Before delving right into a in depth comparison, here is a simple summary of how the OM System OM-5 grades versus the A7R II in relation to portability, imaging, features and an overall mark.

Following is a sample of the gallery pics for OM System OM-5 and Sony Alpha A7R II. The complete galleries are provided at OM System OM-5 Gallery and Sony A7R II Gallery.

When you are planning to travel with your camera frequently, you will have to consider its weight and volume. The OM System OM-5 offers exterior dimensions of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") and a weight of 414 grams (0.91 lbs) while the Sony A7R II has sizing of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") and a weight of 625 grams (1.38 lbs).

See the OM System OM-5 versus Sony A7R II in the all new Camera and Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you have at that time. Here is a front view scale comparison of the OM System OM-5 and the A7R II.

Factoring in dimensions and weight, the portability score of the OM System OM-5 and A7R II is 80 and 68 respectively.

More often than not, it can be difficult to visualise the contrast between sensor dimensions just by reviewing specifications. The picture below may provide you a more clear sense of the sensor dimensions in the OM System OM-5 and A7R II.

To sum up, both of those cameras come with different megapixel count and different sensor dimensions. The OM System OM-5 featuring a tinier sensor will make achieving shallower DOF more difficult and the Sony A7R II will deliver greater detail utilizing its extra 22 Megapixels. Greater resolution will make it easier to crop photos a good deal more aggressively. The more recent OM System OM-5 will have an edge in sensor innovation.