Olympus E-3 vs Panasonic G1

The following is a comprehensive overview of the Olympus E-3 versus Panasonic G1, one is a Advanced DSLR and the latter is a Entry-Level Mirrorless by manufacturers Olympus and Panasonic. The sensor resolution of the E-3 (10MP) and the G1 (12MP) is relatively close and both cameras provide the same sensor dimensions (Four Thirds).

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The E-3 was brought out 11 months prior to the G1 and they are of a similar generation. The two cameras have different body design with the Olympus E-3 being a Mid-size SLR camera and the Panasonic G1 being a SLR-style mirrorless camera.

Before delving right into a full comparison, here is a quick synopsis of how the E-3 grades against the G1 for portability, imaging, features and an overall mark.

Following is a preview of the gallery photos for Olympus E-3 and Panasonic Lumix DMC-G1. The entire galleries are provided at Olympus E-3 Gallery and Panasonic G1 Gallery.

If you're aiming to travel with your camera regularly, you'll have to take into account its weight and dimensions. The Olympus E-3 has external measurements of 142mm x 116mm x 75mm (5.6" x 4.6" x 3.0") along with a weight of 890 grams (1.96 lbs) while the Panasonic G1 has dimensions of 124mm x 84mm x 45mm (4.9" x 3.3" x 1.8") along with a weight of 360 grams (0.79 lbs).

Contrast the Olympus E-3 versus Panasonic G1 in the new Camera with Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will differ based on the lens you are employing at that moment. Below is a front view measurement comparison of the E-3 against the G1.

Considering dimensions and weight, the portability score of the E-3 and G1 is 56 and 82 respectively.

Quite often, it's hard to visualize the difference in sensor dimensions simply by viewing technical specs. The pic here might provide you a more clear sense of the sensor sizing in the E-3 and G1.

As you have seen, both of those cameras have the same sensor dimensions albeit different megapixels. You should count on the Panasonic G1 to result in greater detail having its extra 2MP. Higher resolution can also help you crop pictures a bit more aggressively. The more aged E-3 will be disadvantaged when it comes to sensor technology.