Panasonic G9 vs Sony A33

Let's examine more in depth at the Panasonic G9 versus Sony A33, one is a Pro Mirrorless and the other is a Entry-Level DSLR by brands Panasonic and Sony. There is a big difference among the resolutions of the G9 (20MP) and A33 (14MP) and the G9 (Four Thirds) and A33 (APS-C) feature totally different sensor sizes.

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The G9 was introduced 7 years after the A33 which is a fairly big gap as far as camera tech is concerned. Each of the cameras offer different body type with the Panasonic G9 being a SLR-style mirrorless camera and the Sony A33 being a Compact SLR camera.

Before diving in to a in depth comparison, below is a brief synopsis of how the G9 grades vs the A33 with respect to portability, imaging, features and an overall mark.

Here is a sample of the gallery pictures for Panasonic Lumix DC-G9 and Sony SLT-A33. The whole galleries are available at Panasonic G9 Gallery and Sony A33 Gallery.

If you're aiming to travel with your camera, you're going to have to factor in its weight and dimensions. The Panasonic G9 has external measurements of 137mm x 97mm x 92mm (5.4" x 3.8" x 3.6") having a weight of 658 grams (1.45 lbs) whilst the Sony A33 has dimensions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") having a weight of 500 grams (1.10 lbs).

Take a look at the Panasonic G9 versus Sony A33 in the all new Camera with Lens Size Comparison Tool.

Bear in mind, the weight of an Interchangeable Lens Camera will differ depending on the lens you use during that time. Below is the front view size comparison of the G9 against the A33.

Taking into consideration size and weight, the portability grade of the G9 and A33 is 62 and 67 respectively.

Usually, its difficult to see the gap in sensor dimensions just by viewing specifications. The picture below will give you a much better sense of the sensor sizing in the G9 and A33.

To sum up, each of these cameras offer different megapixels and different sensor dimensions. The G9 using its smaller sensor will make getting shallow DOF harder and the Panasonic G9 will result in greater detail using its extra 6MP. Greater resolution will let you crop images a little more aggressively. The more modern G9 will have an edge with regard to sensor innovation.