Olympus E-M1 II vs Sony A7R V

Below, we are evaluating the Olympus E-M1 II and Sony A7R V, both Pro Mirrorless digital cameras by manufacturers Olympus and Sony. There is a substantial difference between the image resolutions of the E-M1 II (20MP) and A7R V (61MP) and the E-M1 II (Four Thirds) and A7R V (Full frame) come with totally different sensor sizes.

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The E-M1 II was manufactured 7 years prior to the A7R V which is quite a big difference as far as tech is concerned. Each of the cameras come with the identical body type (SLR-style mirrorless).

Before going straight into a thorough comparison, below is a simple view of how the E-M1 II matches up vs the A7R V when it comes to portability, imaging, features and an overall score.

This is a sample of the gallery pictures for Olympus OM-D E-M1 Mark II & Sony Alpha A7R V. The entire galleries are available at Olympus E-M1 II Gallery & Sony A7R V Gallery.

For those who are going to carry around your camera frequently, you will want to factor in its weight and volume. The Olympus E-M1 II has outer measurements of 134mm x 91mm x 67mm (5.3" x 3.6" x 2.6") with a weight of 574 grams (1.27 lbs) while the Sony A7R V has sizing of 131mm x 97mm x 82mm (5.2" x 3.8" x 3.2") having a weight of 723 grams (1.59 lbs).

Check the Olympus E-M1 II and Sony A7R V in our newest Camera plus Lens Size Comparison Tool.

Remember that, the weight of an ILC will change based on the lens you are working with at the time. Following is the front view proportions comparison of the E-M1 II vs the A7R V.

Taking into consideration size and weight, the portability score of the E-M1 II and A7R V is 68 and 60 respectively.

Often, it is very tough to see the difference between sensor sizes simply by reading specs. The image underneath should provide you a far better sense of the sensor measurements in the E-M1 II and A7R V.

All in all, the two cameras have got different resolutions and different sensor sizes. The E-M1 II because of its tinier sensor will make getting shallower DOF tougher and the Sony A7R V will offer more detail due to its extra 41MP. Greater resolution will also help you crop images much more aggressively. The more aged E-M1 II is going to be behind in sensor tech.