Olympus E-PM1 vs Panasonic GF1

In this write-up, we are reviewing the Olympus E-PM1 versus Panasonic GF1, both Entry-Level Mirrorless digital cameras by companies Olympus and Panasonic. The sensor resolution of the E-PM1 (12MP) and the GF1 (12MP) is fairly well matched and they possess the same exact sensor dimensions (Four Thirds).

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The E-PM1 was unveiled 2 years after the GF1 which is quite a significant gap as far as technology is concerned. Each of the cameras offer the identical body type (Rangefinder-style mirrorless).

Before we go straight into a comprehensive comparison, below is a simple summary of how the E-PM1 scores versus the GF1 in relation to portability, imaging, features and an overall mark.

This is a sample of the gallery pictures for Olympus PEN E-PM1 and Panasonic Lumix DMC-GF1. The full galleries are available at Olympus E-PM1 Gallery and Panasonic GF1 Gallery.

In case you're intending to travel with your camera often, you should take into account its weight and proportions. The Olympus E-PM1 features outer measurements of 110mm x 64mm x 34mm (4.3" x 2.5" x 1.3") along with a weight of 265 grams (0.58 lbs) whilst the Panasonic GF1 has measurements of 119mm x 71mm x 36mm (4.7" x 2.8" x 1.4") along with a weight of 385 grams (0.85 lbs).

Look at the Olympus E-PM1 versus Panasonic GF1 in the latest Camera with Lens Size Comparison Tool.

Keep in mind, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have chosen during that time. Underneath is the front view proportions comparison of the E-PM1 vs the GF1.

Considering dimensions and weight, the portability rating of the E-PM1 and GF1 is 89 and 85 respectively.

More often than not, it is hard to visualise the contrast between sensor dimensions simply by reading through specs. The picture here might give you a clearer sense of the sensor measurements in the E-PM1 and GF1.

All in all, the two cameras enjoy the same exact sensor sizing and the identical resolution therefore you should expect similar quality of pictures although you really should factor the release date of the products into consideration. The more modern E-PM1 will have an edge in sensor innovation.