Olympus E-M5 III vs Sony A7R V

Here is a extended review of the Olympus E-M5 III and Sony A7R V, one being a Advanced Mirrorless and the latter is a Pro Mirrorless by competitors Olympus and Sony. There is a crucial difference among the sensor resolutions of the E-M5 III (20MP) and A7R V (61MP) and the E-M5 III (Four Thirds) and A7R V (Full frame) enjoy totally different sensor sizes.

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The E-M5 III was launched 4 years prior to the A7R V and that is a fairly serious gap as far as camera tech is concerned. Both cameras come with the identical body type (SLR-style mirrorless).

Before getting through a complete comparison, below is a concise summary of how the E-M5 III matches up against the A7R V in relation to portability, imaging, features and an overall rating.

This is a preview of the gallery images for Olympus OM-D E-M5 III and Sony Alpha A7R V. The complete galleries are viewable at Olympus E-M5 III Gallery and Sony A7R V Gallery.

When you are looking to carry your camera regularly, you'll need to consider its weight and measurements. The Olympus E-M5 III has got 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) and the Sony A7R V has proportions of 131mm x 97mm x 82mm (5.2" x 3.8" x 3.2") along with a weight of 723 grams (1.59 lbs).

Examine the Olympus E-M5 III and Sony A7R V in the all new Camera and Lens Size Comparison Tool.

Don't forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are utilising at that time. Following is the front view overall size comparison of the E-M5 III versus the A7R V.

Considering size and weight, the portability score of the E-M5 III and A7R V is 80 and 60 respectively.

Usually, it is very tough to visualise the contrast in sensor sizing merely by seeing a spec sheet. The visual below will give you a stronger sense of the sensor sizes in the E-M5 III and A7R V.

Clearly, both of these cameras have got different megapixel count and different sensor sizing. The E-M5 III featuring a smaller sensor will make getting bokeh more challenging and the Sony A7R V will provide extra detail utilizing its extra 41MP. Higher resolution will also help you crop photographs much more aggressively. The older E-M5 III will be disadvantaged with regard to sensor innovation.