Olympus SP-620 UZ vs Sony A7R III

Below, we are reviewing the Olympus SP-620 UZ vs Sony A7R III, one is a Small Sensor Superzoom and the other is a Pro Mirrorless by companies Olympus and Sony. There is a crucial difference between the image resolutions of the SP-620 UZ (16MP) and A7R III (42MP) and the SP-620 UZ (1/2.3") and A7R III (Full frame) feature totally different sensor sizing.

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The SP-620 UZ was unveiled 6 years earlier than the A7R III which is quite a serious gap as far as tech is concerned. The two cameras come with different body type with the Olympus SP-620 UZ being a Compact camera and the Sony A7R III being a SLR-style mirrorless camera.

Before getting straight into a comprehensive comparison, below is a brief synopsis of how the SP-620 UZ matches up vs the A7R III in terms of portability, imaging, features and an overall mark.

The following is a sample of the gallery pics for Olympus SP-620 UZ and Sony Alpha A7R III. The full galleries are provided at Olympus SP-620 UZ Gallery and Sony A7R III Gallery.

For anybody who is going to travel with your camera frequently, you are going to need to consider its weight and measurements. The Olympus SP-620 UZ enjoys exterior dimensions of 110mm x 74mm x 74mm (4.3" x 2.9" x 2.9") having a weight of 435 grams (0.96 lbs) while the Sony A7R III has proportions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") along with a weight of 657 grams (1.45 lbs).

Examine the Olympus SP-620 UZ vs Sony A7R III in the all new Camera and Lens Size Comparison Tool.

Do not forget, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are employing during that time. Below is the front view sizing comparison of the SP-620 UZ and the A7R III.

Considering size and weight, the portability rating of the SP-620 UZ and A7R III is 78 and 63 respectively.

Usually, its tough to see the difference between sensor dimensions simply by going over specifications. The image here will give you a more clear sense of the sensor dimensions in the SP-620 UZ and A7R III.

Plainly, each of the cameras have got different megapixel count and different sensor dimensions. The SP-620 UZ having a tinier sensor will make achieving bokeh more difficult and the Sony A7R III will deliver greater detail having an extra 26 Megapixels. Greater resolution will enable you to crop photos much more aggressively. The more aged SP-620 UZ is going to be behind with regard to sensor innovation.