Olympus E-3 vs Panasonic GX7

In this article, we will be looking at the Olympus E-3 versus Panasonic GX7, one being a Advanced DSLR and the latter is a Advanced Mirrorless by brands Olympus and Panasonic. There is a significant difference among the sensor resolutions of the E-3 (10MP) and GX7 (16MP) but they use the same exact sensor size (Four Thirds).

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The E-3 was launched 6 years before the GX7 and that is a fairly sizable gap as far as camera tech is concerned. The two cameras offer different body type with the Olympus E-3 being a Mid-size SLR camera and the Panasonic GX7 being a Rangefinder-style mirrorless camera.

Before going straight into a complete comparison, below is a simple view of how the E-3 matches up vs the GX7 with regard to portability, imaging, features and an overall grade.

Following is a preview of the gallery photos for Olympus E-3 and Panasonic Lumix DMC-GX7. The complete galleries are provided at Olympus E-3 Gallery and Panasonic GX7 Gallery.

For anybody who is looking to lug around your camera, you will have to factor in its weight and size. The Olympus E-3 features exterior measurements of 142mm x 116mm x 75mm (5.6" x 4.6" x 3.0") having a weight of 890 grams (1.96 lbs) while the Panasonic GX7 has specifications of 123mm x 71mm x 55mm (4.8" x 2.8" x 2.2") along with a weight of 402 grams (0.89 lbs).

Look at the Olympus E-3 versus Panasonic GX7 in the all new Camera and Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will vary dependant on the lens you use at that moment. Here is the front view dimensions comparison of the E-3 vs the GX7.

Factoring in size and weight, the portability rating of the E-3 and GX7 is 56 and 81 respectively.

Oftentimes, it can be hard to visualize the contrast in sensor measurements simply by checking out specs. The photograph below will offer you a stronger sense of the sensor measurements in the E-3 and GX7.

As you can plainly see, both of the cameras offer the same exact sensor sizing albeit different megapixels. You should count on the Panasonic GX7 to provide extra detail utilizing its extra 6 Megapixels. Higher resolution will help you crop shots a little more aggressively. The older E-3 will be behind in sensor innovation.