Olympus E-M10 III vs Olympus E-P3

The following is a extended comparison of the Olympus E-M10 III and Olympus E-P3, both Entry-Level Mirrorless cameras and they are both offered by Olympus. There exists a big gap among the image resolutions of the E-M10 III (16MP) and E-P3 (12MP) but both cameras have the same sensor sizing (Four Thirds).

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The E-M10 III was released 6 years after the E-P3 which is a fairly big gap as far as camera technology is concerned. Both cameras have different body design with the Olympus E-M10 III being a SLR-style mirrorless camera and the Olympus E-P3 being a Rangefinder-style mirrorless camera.

Before we go straight to a step-by-step comparison, here is a brief highlight of how the E-M10 III scores versus the E-P3 in the way of portability, imaging, features and an overall mark.

Below is a preview of the gallery photos for Olympus OM-D E-M10 Mark III and Olympus PEN E-P3. The complete galleries are provided at Olympus E-M10 III Gallery and Olympus E-P3 Gallery.

For anyone who is intending to travel with your camera often, you have to consider its weight and size. The Olympus E-M10 III comes with exterior dimensions of 122mm x 84mm x 50mm (4.8" x 3.3" x 2.0") along with a weight of 410 grams (0.90 lbs) while the Olympus E-P3 has specifications of 122mm x 69mm x 34mm (4.8" x 2.7" x 1.3") and a weight of 369 grams (0.81 lbs).

Compare the Olympus E-M10 III and Olympus E-P3 in the all new Camera and Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will change based on the lens you select at that moment. Below is a front view measurement comparison of the E-M10 III and the E-P3.

Looking at dimensions and weight, the portability score of the E-M10 III and E-P3 is 80 and 86 respectively.

Typically, its hard to see the gap in sensor dimensions only by checking out a spec sheet. The image here might provide you a far better sense of the sensor dimensions in the E-M10 III and E-P3.

Clearly, each of the cameras provide the same sensor dimensions albeit not the same MP. You should count on the Olympus E-M10 III to provide extra detail as a result of its extra 4 Megapixels. Higher resolution can also make it easier to crop shots more aggressively. The more recent E-M10 III will have a benefit in sensor innovation.