Olympus E-PM1 vs Olympus TG-320

Here is a detailed analysis of the Olympus E-PM1 versus Olympus TG-320, former being a Entry-Level Mirrorless while the other is a Waterproof and both of them are sold by Olympus. The sensor resolution of the E-PM1 (12MP) and the TG-320 (14MP) is fairly well matched but the E-PM1 (Four Thirds) and TG-320 (1/2.3") provide different sensor measurements.

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The E-PM1 was announced within a month of the TG-320 so they are both of a similar age. Both cameras feature different body design with the Olympus E-PM1 being a Rangefinder-style mirrorless camera and the Olympus TG-320 being a Compact camera.

Before diving straight to a thorough comparison, here is a short introduction of how the E-PM1 scores versus the TG-320 when considering portability, imaging, features and an overall rating.

Below is a sample of the gallery pictures for Olympus PEN E-PM1 & Olympus TG-320. The whole galleries are viewable at Olympus E-PM1 Gallery & Olympus TG-320 Gallery.

For anyone who is going to carry your camera often, you'll need to take into account its weight and volume. The Olympus E-PM1 offers outer measurements of 110mm x 64mm x 34mm (4.3" x 2.5" x 1.3") accompanied by a weight of 265 grams (0.58 lbs) whilst the Olympus TG-320 has sizing of 96mm x 63mm x 23mm (3.8" x 2.5" x 0.9") accompanied by a weight of 155 grams (0.34 lbs).

Examine the Olympus E-PM1 versus Olympus TG-320 in our newest Camera plus Lens Size Comparison Tool.

Take into account, the weight of an ILC will differ dependant on the lens you use at that moment. Below is a front view proportions comparison of the E-PM1 vs the TG-320.

Looking at size and weight, the portability score of the E-PM1 and TG-320 is 89 and 94 respectively.

Often, it is very difficult to picture the difference between sensor sizing only by checking specs. The visual here will give you a more clear sense of the sensor measurements in the E-PM1 and TG-320.

As you can plainly see, the 2 cameras come with different megapixel count and different sensor sizing. The E-PM1 with its larger sensor is going to make shooting shallower DOF easier and the Olympus TG-320 will give you greater detail with its extra 2MP. Greater resolution will let you crop photos a good deal more aggressively.