Olympus E-PL7 vs Sony A7R III

Here is a complete analysis of the Olympus E-PL7 and Sony A7R III, one being a Entry-Level Mirrorless and the other is a Pro Mirrorless by brands Olympus and Sony. There exists a crucial gap among the resolutions of the E-PL7 (16MP) and A7R III (42MP) and the E-PL7 (Four Thirds) and A7R III (Full frame) provide different sensor sizes.

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The E-PL7 was launched 4 years earlier than the A7R III and that is a fairly serious gap as far as camera technology is concerned. Each of these cameras have different body design with the Olympus E-PL7 being a Rangefinder-style mirrorless camera and the Sony A7R III being a SLR-style mirrorless camera.

Before we go straight to a full comparison, here is a brief view of how the E-PL7 matches up vs the A7R III in regards to portability, imaging, features and an overall rating.

The following is a sample of the gallery pictures for Olympus PEN E-PL7 and Sony Alpha A7R III. The complete galleries are available at Olympus E-PL7 Gallery and Sony A7R III Gallery.

If you are planning to carry your camera frequently, you are going to need to factor its weight and dimensions. The Olympus E-PL7 has got outer dimensions of 115mm x 67mm x 38mm (4.5" x 2.6" x 1.5") having a weight of 357 grams (0.79 lbs) while the Sony A7R III has dimensions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") along with a weight of 657 grams (1.45 lbs).

Contrast the Olympus E-PL7 and Sony A7R III in the new Camera and Lens Size Comparison Tool.

Take into consideration, the weight of an Interchangeable Lens Camera will differ depending on the lens you are utilizing during that time. Underneath is a front view dimension comparison of the E-PL7 compared to the A7R III.

Taking into account dimensions and weight, the portability score of the E-PL7 and A7R III is 86 and 63 respectively.

Typically, it is hard to picture the gap in sensor sizing purely by checking out specifications. The visual underneath will help provide you a far better sense of the sensor sizes in the E-PL7 and A7R III.

Plainly, each of these cameras have different resolutions and different sensor sizing. The E-PL7 featuring a smaller sensor is going to make shooting shallower DOF more challenging and the Sony A7R III will provide extra detail utilizing its extra 26MP. Greater resolution can also let you crop images a bit more aggressively. The older E-PL7 will be disadvantaged with regard to sensor technology.