Olympus E-410 vs Sony A7R III

Here is a in-depth analysis of the Olympus E-410 and Sony A7R III, former being a Entry-Level DSLR while the other is a Pro Mirrorless by brands Olympus and Sony. There exists a considerable gap among the resolutions of the E-410 (10MP) and A7R III (42MP) and the E-410 (Four Thirds) and A7R III (Full frame) possess totally different sensor sizing.

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The E-410 was introduced 11 years earlier than the A7R III and that is a fairly large difference as far as camera technology is concerned. Both of these cameras offer different body type with the Olympus E-410 being a Compact SLR camera and the Sony A7R III being a SLR-style mirrorless camera.

Before going through a detailed comparison, below is a quick synopsis of how the E-410 matches up versus the A7R III for portability, imaging, features and an overall rating.

Following is a sample of the gallery pics for Olympus E-410 & Sony Alpha A7R III. The whole galleries are available at Olympus E-410 Gallery & Sony A7R III Gallery.

When you are aiming to carry your camera regularly, you will have to consider its weight and proportions. The Olympus E-410 features external measurements of 130mm x 91mm x 53mm (5.1" x 3.6" x 2.1") and a weight of 435 grams (0.96 lbs) while the Sony A7R III has measurements of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") and a weight of 657 grams (1.45 lbs).

Look at the Olympus E-410 and Sony A7R III in our brand new Camera plus Lens Size Comparison Tool.

Take into account, the weight of an ILC will vary dependant on the lens you are working with at that moment. Below is the front view dimension comparison of the E-410 against the A7R III.

Taking into account dimensions and weight, the portability grade of the E-410 and A7R III is 77 and 63 respectively.

Typically, it's hard to see the contrast in sensor sizing simply by viewing a spec sheet. The graphic below will provide you a more clear sense of the sensor sizing in the E-410 and A7R III.

As you can see, both the cameras enjoy different megapixels and different sensor sizing. The E-410 having a smaller sensor will make achieving shallow DOF more difficult and the Sony A7R III will result in greater detail using its extra 32MP. Greater resolution will enable you to crop photos far more aggressively. The older E-410 will be behind with regard to sensor technology.