Olympus E-M5 III vs Sony RX1R

Following is a extended review of the Olympus E-M5 III and Sony RX1R, former is a Advanced Mirrorless while the other is a Large Sensor Compact by competitors Olympus and Sony. The image resolution of the E-M5 III (20MP) and the RX1R (24MP) is very well matched but the E-M5 III (Four Thirds) and RX1R (Full frame) use totally different sensor dimensions.

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The E-M5 III was launched 6 years after the RX1R which is quite a serious difference as far as tech is concerned. Both of these cameras come with different body type with the Olympus E-M5 III being a SLR-style mirrorless camera and the Sony RX1R being a Large Sensor Compact camera.

Before going through a comprehensive comparison, below is a brief synopsis of how the E-M5 III grades vs the RX1R with regards to portability, imaging, features and an overall score.

This is a sample of the gallery pics for Olympus OM-D E-M5 III & Sony Cyber-shot DSC-RX1R. The complete galleries are viewable at Olympus E-M5 III Gallery & Sony RX1R Gallery.

For anybody who is intending to carry around your camera often, you should consider its weight and measurements. The Olympus E-M5 III has got physical dimensions of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") along with a weight of 414 grams (0.91 lbs) while the Sony RX1R has proportions of 113mm x 65mm x 70mm (4.4" x 2.6" x 2.8") along with a weight of 482 grams (1.06 lbs).

Compare the Olympus E-M5 III and Sony RX1R in our completely new Camera & Lens Size Comparison Tool.

Remember, the weight of an ILC will differ based on the lens you use at that time. Following is the front view scale comparison of the E-M5 III vs the RX1R.

Factoring in size and weight, the portability score of the E-M5 III and RX1R is 80 and 79 respectively.

Generally, it can be hard to envision the gap between sensor sizes just by checking specifications. The pic underneath may give you a much better sense of the sensor dimensions in the E-M5 III and RX1R.

Plainly, each of these cameras posses different resolutions and different sensor sizes. The E-M5 III because of its tinier sensor will make shooting shallower DOF tougher and the Sony RX1R will resolve more detail utilizing its extra 4 Megapixels. Greater resolution will also make it easier to crop images somewhat more aggressively. The more recent E-M5 III will have an edge with regard to sensor innovation.