Olympus E-300 vs Sony A7R IV

In this write-up, we are comparing the Olympus E-300 versus Sony A7R IV, former is a Advanced DSLR while the other is a Pro Mirrorless by rivals Olympus and Sony. There is a substantial difference between the image resolutions of the E-300 (8MP) and A7R IV (61MP) and the E-300 (Four Thirds) and A7R IV (Full frame) possess different sensor sizes.

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The E-300 was released 15 years earlier than the A7R IV which is quite a big difference as far as tech is concerned. Both of these cameras offer different body type with the Olympus E-300 being a Mid-size SLR camera and the Sony A7R IV being a SLR-style mirrorless camera.

Before delving in to a step-by-step comparison, below is a concise introduction of how the E-300 matches up against the A7R IV with regards to portability, imaging, features and an overall score.

Following is a sample of the gallery pics for Olympus E-300 & Sony Alpha A7R IV. The complete galleries are viewable at Olympus E-300 Gallery & Sony A7R IV Gallery.

For anybody who is aiming to carry around your camera often, you'll have to consider its weight and volume. The Olympus E-300 provides external dimensions of 147mm x 85mm x 64mm (5.8" x 3.3" x 2.5") accompanied by a weight of 624 grams (1.38 lbs) whilst the Sony A7R IV has sizing of 129mm x 96mm x 78mm (5.1" x 3.8" x 3.1") and a weight of 665 grams (1.47 lbs).

Check out the Olympus E-300 versus Sony A7R IV in our newest Camera & Lens Size Comparison Tool.

Always remember, the weight of an ILC will vary dependant on the lens you have chosen during that time. Underneath is the front view sizing comparison of the E-300 compared to the A7R IV.

Looking at size and weight, the portability score of the E-300 and A7R IV is 67 and 62 respectively.

Usually, it is very tough to imagine the gap between sensor sizes only by going over specifications. The picture here might provide you a much better sense of the sensor sizes in the E-300 and A7R IV.

Plainly, the 2 cameras offer different resolutions and different sensor sizes. The E-300 because of its tinier sensor is going to make getting shallow depth of field tougher and the Sony A7R IV will offer extra detail as a result of its extra 53 Megapixels. Greater resolution will also let you crop images a little more aggressively. The more aged E-300 is going to be disadvantaged with regard to sensor innovation.