Olympus E-M1 III vs Olympus E-P1

Lets look closer at the Olympus E-M1 III versus Olympus E-P1, one being a Pro Mirrorless and the latter is a Entry-Level Mirrorless and they are both designed by Olympus. There is a crucial difference among the image resolutions of the E-M1 III (20MP) and E-P1 (12MP) but they enjoy the same exact sensor sizes (Four Thirds).

Photography Glossary

The E-M1 III was introduced 10 years later than the E-P1 and that is a fairly serious gap as far as camera tech is concerned. Both of these cameras offer different body type with the Olympus E-M1 III being a SLR-style mirrorless camera and the Olympus E-P1 being a Rangefinder-style mirrorless camera.

Before diving in to a step-by-step comparison, below is a short overview of how the E-M1 III scores against the E-P1 with respect to portability, imaging, features and an overall grade.

Following is a preview of the gallery photos for Olympus OM-D E-M1 Mark III and Olympus PEN E-P1. The whole galleries are available at Olympus E-M1 III Gallery and Olympus E-P1 Gallery.

When you are going to lug around your camera frequently, you are going to need to take into account its weight and size. The Olympus E-M1 III offers outer measurements of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") and a weight of 580 grams (1.28 lbs) whilst the Olympus E-P1 has specifications of 121mm x 70mm x 36mm (4.8" x 2.8" x 1.4") having a weight of 355 grams (0.78 lbs).

Examine the Olympus E-M1 III versus Olympus E-P1 in the all new Camera with Lens Size Comparison Tool.

Take into account, the weight of an Interchangeable Lens Camera will differ based on the lens you are utilising during that time. Following is the front view measurement comparison of the E-M1 III versus the E-P1.

Using size and weight, the portability score of the E-M1 III and E-P1 is 67 and 86 respectively.

In many cases, it is tough to picture the gap in sensor measurements simply by looking through a spec sheet. The graphic underneath will help provide you a far better sense of the sensor measurements in the E-M1 III and E-P1.

As you can see, each of the cameras enjoy the same exact sensor sizing albeit different MP. You should count on the Olympus E-M1 III to result in extra detail using its extra 8MP. Higher resolution will help you crop shots far more aggressively. The younger E-M1 III provides an edge with regard to sensor tech.