Canon S100 vs Olympus E-PM1

Let's examine more in depth at the Canon S100 and Olympus E-PM1, one being a Small Sensor Compact and the latter is a Entry-Level Mirrorless by manufacturers Canon and Olympus. The image resolution of the S100 (12MP) and the E-PM1 (12MP) is relatively close but the S100 (1/1.7") and E-PM1 (Four Thirds) enjoy totally different sensor size.

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The S100 was brought out very close to the E-PM1 so they are both of a similar generation. Each of these cameras offer different body type with the Canon S100 being a Compact camera and the Olympus E-PM1 being a Rangefinder-style mirrorless camera.

Before diving in to a complete comparison, below is a quick summary of how the S100 matches up versus the E-PM1 when it comes to portability, imaging, features and an overall rating.

Following is a preview of the gallery photos for Canon PowerShot S100 and Olympus PEN E-PM1. The entire galleries are available at Canon S100 Gallery and Olympus E-PM1 Gallery.

If you are intending to carry your camera often, you're going to have to factor its weight and size. The Canon S100 features physical dimensions of 99mm x 60mm x 28mm (3.9" x 2.4" x 1.1") with a weight of 198 grams (0.44 lbs) while the Olympus E-PM1 has specifications of 110mm x 64mm x 34mm (4.3" x 2.5" x 1.3") accompanied by a weight of 265 grams (0.58 lbs).

Check the Canon S100 and Olympus E-PM1 in the all new Camera and Lens Size Comparison Tool.

Bear in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you are working with at the time. Below is the front view size comparison of the S100 against the E-PM1.

Factoring in size and weight, the portability grade of the S100 and E-PM1 is 93 and 89 respectively.

Generally, its tough to see the contrast in sensor sizing simply by researching specs. The photograph below should give you a stronger sense of the sensor sizes in the S100 and E-PM1.

All in all, the 2 cameras enjoy the same exact MP albeit not the same sensor sizing. The S100 includes the smaller sensor which should make achieving bokeh tougher.