Olympus VG-120 vs Sony A9

Below, we will be matching up the Olympus VG-120 versus Sony A9, former is a Ultracompact while the latter is a Pro Mirrorless by brands Olympus and Sony. There is a sizable difference between the image resolutions of the VG-120 (14MP) and A9 (24MP) and the VG-120 (1/2.3") and A9 (Full frame) feature totally different sensor size.

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The VG-120 was launched 7 years earlier than the A9 which is quite a significant difference as far as tech is concerned. Each of these cameras come with different body type with the Olympus VG-120 being a Ultracompact camera and the Sony A9 being a SLR-style mirrorless camera.

Before diving straight into a step-by-step comparison, below is a brief introduction of how the VG-120 grades vs the A9 when it comes to portability, imaging, features and an overall score.

This is a preview of the gallery images for Olympus VG-120 & Sony Alpha A9. The complete galleries are available at Olympus VG-120 Gallery & Sony A9 Gallery.

For those who are aiming to carry around your camera regularly, you have to factor its weight and dimensions. The Olympus VG-120 features exterior measurements of 96mm x 57mm x 19mm (3.8" x 2.2" x 0.7") accompanied by a weight of 120 grams (0.26 lbs) while the Sony A9 has dimensions of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") and a weight of 673 grams (1.48 lbs).

See the Olympus VG-120 versus Sony A9 in our brand new Camera & Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will vary dependant on the lens you choose at that moment. Here is the front view size comparison of the VG-120 versus the A9.

Factoring in size and weight, the portability grade of the VG-120 and A9 is 96 and 65 respectively.

In many cases, its tough to envision the difference between sensor sizes only by checking a spec sheet. The image below will give you a far better sense of the sensor measurements in the VG-120 and A9.

As you can see, both of the cameras posses different megapixel count and different sensor sizes. The VG-120 due to its tinier sensor will make getting shallower depth of field tougher and the Sony A9 will resolve extra detail utilizing its extra 10 Megapixels. Higher resolution will also help you crop pictures somewhat more aggressively. The more aged VG-120 is going to be behind with regard to sensor tech.