Olympus E-M5 vs Panasonic G3

In this write-up, we will be reviewing the Olympus E-M5 vs Panasonic G3, one being a Advanced Mirrorless and the latter is a Entry-Level Mirrorless by companies Olympus and Panasonic. The sensor resolution of the E-M5 (16MP) and the G3 (16MP) is relatively similar and they come with the same exact sensor size (Four Thirds).

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The E-M5 was introduced 10 months later than the G3 so they are both of a similar generation. Each of these cameras offer the identical body type (SLR-style mirrorless).

Before diving in to a complete comparison, below is a brief summary of how the E-M5 grades against the G3 when considering portability, imaging, features and an overall grade.

Following is a preview of the gallery photos for Olympus OM-D E-M5 and Panasonic Lumix DMC-G3. The whole galleries are provided at Olympus E-M5 Gallery and Panasonic G3 Gallery.

If you are looking to lug around your camera often, you have to think about its weight and size. The Olympus E-M5 offers physical measurements of 122mm x 89mm x 43mm (4.8" x 3.5" x 1.7") along with a weight of 425 grams (0.94 lbs) while the Panasonic G3 has specifications of 115mm x 84mm x 47mm (4.5" x 3.3" x 1.9") having a weight of 336 grams (0.74 lbs).

Analyze the Olympus E-M5 vs Panasonic G3 in the latest Camera with Lens Size Comparison Tool.

Bear in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you are utilizing at that moment. Underneath is the front view measurements comparison of the E-M5 versus the G3.

Taking into account size and weight, the portability grade of the E-M5 and G3 is 81 and 83 respectively.

Oftentimes, its hard to envision the gap between sensor measurements merely by going over technical specs. The photograph below might provide you a better sense of the sensor measurements in the E-M5 and G3.

As you have seen, each of the cameras enjoy the same exact sensor sizing and the same exact MP so you should expect similar quality of photographs but you have to take the release date of the products into consideration. The more modern E-M5 will have a benefit when it comes to sensor technology.