Olympus E-M5 vs Panasonic GH3

Below, we will be contrasting the Olympus E-M5 and Panasonic GH3, both Advanced Mirrorless digital cameras by brands Olympus and Panasonic. The resolution of the E-M5 (16MP) and the GH3 (16MP) is relatively well matched and they possess the exact same sensor dimensions (Four Thirds).

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The E-M5 was introduced 4 months prior to the GH3 so they are of a similar generation. Both of these cameras come with the identical body type (SLR-style mirrorless).

Before we go through a thorough comparison, below is a concise view of how the E-M5 scores versus the GH3 when it comes to portability, imaging, features and an overall mark.

This is a preview of the gallery photos for Olympus OM-D E-M5 and Panasonic Lumix DMC-GH3. The whole galleries are provided at Olympus E-M5 Gallery and Panasonic GH3 Gallery.

If you are intending to travel with your camera regularly, you'll need to consider its weight and dimensions. The Olympus E-M5 features exterior measurements of 122mm x 89mm x 43mm (4.8" x 3.5" x 1.7") accompanied by a weight of 425 grams (0.94 lbs) while the Panasonic GH3 has dimensions of 133mm x 93mm x 82mm (5.2" x 3.7" x 3.2") and a weight of 550 grams (1.21 lbs).

Compare the Olympus E-M5 and Panasonic GH3 in the all new Camera with Lens Size Comparison Tool.

Do not forget, the weight of an Interchangeable Lens Camera will differ based on the lens you are working with at that moment. The following is the front view overall size comparison of the E-M5 compared to the GH3.

Looking at dimensions and weight, the portability score of the E-M5 and GH3 is 81 and 66 respectively.

Normally, it is hard to see the difference between sensor dimensions just by looking at specifications. The picture here will provide you a clearer sense of the sensor sizing in the E-M5 and GH3.

To sum up, the two cameras have got the exact same sensor measurements and the identical megapixels so you should expect similar quality of photographs but you really should consider the release date of the products into consideration.