Sony A7R IV vs Sony A33

Here, we are analyzing the Sony A7R IV and Sony A33, one is a Pro Mirrorless and the other is a Entry-Level DSLR and both of them are created by Sony. There is a huge difference among the resolutions of the A7R IV (61MP) and A33 (14MP) and the A7R IV (Full frame) and A33 (APS-C) have different sensor measurements.

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The A7R IV was announced 9 years after the A33 which is a fairly significant gap as far as camera tech is concerned. Each of the cameras feature different body design with the Sony A7R IV being a SLR-style mirrorless camera and the Sony A33 being a Compact SLR camera.

Before delving straight to a step-by-step comparison, here is a short view of how the A7R IV grades against the A33 in relation to portability, imaging, features and an overall score.

Here is a sample of the gallery pictures for Sony Alpha A7R IV and Sony SLT-A33. The whole galleries are viewable at Sony A7R IV Gallery and Sony A33 Gallery.

If you're intending to carry around your camera regularly, you will want to factor in its weight and measurements. The Sony A7R IV features physical measurements of 129mm x 96mm x 78mm (5.1" x 3.8" x 3.1") and a weight of 665 grams (1.47 lbs) while the Sony A33 has proportions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") accompanied by a weight of 500 grams (1.10 lbs).

Examine the Sony A7R IV and Sony A33 in the latest Camera with Lens Size Comparison Tool.

Keep in mind, the weight of an Interchangeable Lens Camera will change dependant on the lens you are employing at that time. Here is a front view measurements comparison of the A7R IV versus the A33.

Considering size and weight, the portability score of the A7R IV and A33 is 62 and 67 respectively.

Usually, it's tough to picture the difference in sensor sizes just by seeing specs. The picture below will provide you a greater sense of the sensor measurements in the A7R IV and A33.

All in all, both the cameras come with different megapixel count and different sensor sizes. The A7R IV having a larger sensor is going to make shooting shallow depth of field easier and the Sony A7R IV will provide extra detail with its extra 47 Megapixels. Greater resolution can also help you crop pics a good deal more aggressively. The more recent A7R IV should have an edge when it comes to sensor tech.