Olympus E-M1 II vs Panasonic GH3

Here, we are matching up the Olympus E-M1 II vs Panasonic GH3, one being a Pro Mirrorless and the other is a Advanced Mirrorless by rivals Olympus and Panasonic. There is a significant difference among the sensor resolutions of the E-M1 II (20MP) and GH3 (16MP) but both cameras offer the identical sensor sizes (Four Thirds).

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The E-M1 II was brought out 4 years later than the GH3 and that is a fairly sizable gap as far as camera tech is concerned. Each of these cameras feature the same body design (SLR-style mirrorless).

Before delving right into a comprehensive comparison, here is a brief overview of how the E-M1 II matches up versus the GH3 for portability, imaging, features and an overall rating.

This is a sample of the gallery pics for Olympus OM-D E-M1 Mark II and Panasonic Lumix DMC-GH3. The entire galleries are provided at Olympus E-M1 II Gallery and Panasonic GH3 Gallery.

For anybody who is aiming to carry your camera often, you will want to factor in its weight and dimensions. The Olympus E-M1 II has exterior measurements of 134mm x 91mm x 67mm (5.3" x 3.6" x 2.6") and a weight of 574 grams (1.27 lbs) while the Panasonic GH3 has dimensions of 133mm x 93mm x 82mm (5.2" x 3.7" x 3.2") accompanied by a weight of 550 grams (1.21 lbs).

Compare the Olympus E-M1 II vs Panasonic GH3 in the all new Camera with Lens Size Comparison Tool.

Bear in mind, the weight of an Interchangeable Lens Camera will change based on the lens you are employing at the time. Underneath is a front view physical size comparison of the E-M1 II versus the GH3.

Looking at size and weight, the portability score of the E-M1 II and GH3 is 68 and 66 respectively.

Often, it's tough to visualise the gap in sensor sizing just by looking through a spec sheet. The visual here will provide you a more clear sense of the sensor measurements in the E-M1 II and GH3.

As you can see, both of those cameras come with the identical sensor size but not the same megapixels. You should expect to see the Olympus E-M1 II to result in more detail having its extra 4 Megapixels. Greater resolution will make it easier to crop images a good deal more aggressively. The fresher E-M1 II is going to have an edge in sensor technology.