OM System OM-5 vs Panasonic G2

In this write-up, we are reviewing the OM System OM-5 versus Panasonic G2, former being a Advanced Mirrorless while the other is a Entry-Level Mirrorless by brands Olympus and Panasonic. There is a substantial difference between the image resolutions of the OM System OM-5 (20MP) and G2 (12MP) but they feature the same exact sensor sizes (Four Thirds).

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The OM System OM-5 was revealed 12 years later than the G2 and that is quite a big difference as far as tech is concerned. Both of the cameras offer the identical body type (SLR-style mirrorless).

Before delving in to a step-by-step comparison, below is a short view of how the OM System OM-5 matches up against the G2 for portability, imaging, features and an overall rating.

Here is a sample of the gallery pics for OM System OM-5 & Panasonic Lumix DMC-G2. The full galleries are viewable at OM System OM-5 Gallery & Panasonic G2 Gallery.

If you're planning to carry your camera, you should think about its weight and volume. The OM System OM-5 has outer dimensions of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") accompanied by a weight of 414 grams (0.91 lbs) and the Panasonic G2 has sizing of 124mm x 84mm x 74mm (4.9" x 3.3" x 2.9") and a weight of 428 grams (0.94 lbs).

Examine the OM System OM-5 versus Panasonic G2 in our brand new Camera plus Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will change dependant on the lens you are using at that moment. Following is the front view measurements comparison of the OM System OM-5 against the G2.

Using size and weight, the portability rating of the OM System OM-5 and G2 is 80 and 72 respectively.

Often, it is tough to imagine the contrast between sensor sizing purely by checking specs. The visual underneath may provide you a more clear sense of the sensor dimensions in the OM System OM-5 and G2.

All in all, the two cameras offer the same exact sensor sizing but different resolution. You can expect to see the OM System OM-5 to give you greater detail because of its extra 8 Megapixels. Greater resolution will also make it easier to crop photos a little more aggressively. The fresher OM System OM-5 provides an advantage when it comes to sensor technology.