Olympus E-3 vs Panasonic G3

Here, we will be comparing the Olympus E-3 vs Panasonic G3, former is a Advanced DSLR while the latter is a Entry-Level Mirrorless by companies Olympus and Panasonic. There exists a noticeable gap among the sensor resolutions of the E-3 (10MP) and G3 (16MP) but both cameras boast the identical sensor size (Four Thirds).

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The E-3 was launched 4 years earlier than the G3 which is a fairly sizable difference as far as camera technology is concerned. The two cameras feature different body design with the Olympus E-3 being a Mid-size SLR camera and the Panasonic G3 being a SLR-style mirrorless camera.

Before delving right into a step-by-step comparison, here is a quick view of how the E-3 grades vs the G3 for portability, imaging, features and an overall score.

The following is a preview of the gallery photos for Olympus E-3 & Panasonic Lumix DMC-G3. The complete galleries are provided at Olympus E-3 Gallery & Panasonic G3 Gallery.

If you are looking to carry around your camera often, you have to consider its weight and measurements. The Olympus E-3 provides physical dimensions of 142mm x 116mm x 75mm (5.6" x 4.6" x 3.0") along with a weight of 890 grams (1.96 lbs) and the Panasonic G3 has proportions of 115mm x 84mm x 47mm (4.5" x 3.3" x 1.9") accompanied by a weight of 336 grams (0.74 lbs).

Compare the Olympus E-3 vs Panasonic G3 in our brand new Camera & Lens Size Comparison Tool.

Do not forget, the weight of an ILC will vary dependant on the lens you are working with at that moment. Below is a front view sizing comparison of the E-3 and the G3.

Looking at dimensions and weight, the portability rating of the E-3 and G3 is 56 and 83 respectively.

Sometimes, it's difficult to see the difference in sensor sizes simply by researching specs. The image below might offer you a more clear sense of the sensor dimensions in the E-3 and G3.

As you can plainly see, both the cameras come with the identical sensor size albeit not the same megapixels. You can count on the Panasonic G3 to render extra detail utilizing its extra 6 Megapixels. Higher resolution can also enable you to crop photographs a good deal more aggressively. The more aged E-3 will be behind with regard to sensor tech.