Panasonic G9 vs Sigma DP3 Merrill

In this article, we are reviewing the Panasonic G9 versus Sigma DP3 Merrill, former is a Pro Mirrorless while the other is a Large Sensor Compact by rivals Panasonic and Sigma. There is a sizable difference among the resolutions of the G9 (20MP) and DP3 Merrill (15MP) and the G9 (Four Thirds) and DP3 Merrill (APS-C) feature different sensor size.

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The G9 was revealed 4 years after the DP3 Merrill which is a fairly significant difference as far as camera tech is concerned. Both of the cameras offer different body type with the Panasonic G9 being a SLR-style mirrorless camera and the Sigma DP3 Merrill being a Large Sensor Compact camera.

Before delving straight into a in-depth comparison, below is a quick synopsis of how the G9 grades vs the DP3 Merrill when considering portability, imaging, features and an overall mark.

This is a sample of the gallery pictures for Panasonic Lumix DC-G9 & Sigma DP3 Merrill. The full galleries are provided at Panasonic G9 Gallery & Sigma DP3 Merrill Gallery.

For anybody who is looking to travel with your camera, you will want to take into account its weight and volume. The Panasonic G9 has got physical measurements of 137mm x 97mm x 92mm (5.4" x 3.8" x 3.6") and a weight of 658 grams (1.45 lbs) whilst the Sigma DP3 Merrill has sizing of 122mm x 67mm x 59mm (4.8" x 2.6" x 2.3") with a weight of 330 grams (0.73 lbs).

See the Panasonic G9 versus Sigma DP3 Merrill in our completely new Camera plus Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will change depending on the lens you are utilizing at the time. The following is the front view scale comparison of the G9 vs the DP3 Merrill.

Considering size and weight, the portability rating of the G9 and DP3 Merrill is 62 and 83 respectively.

Generally, its hard to visualize the difference in sensor dimensions merely by seeing specs. The pic below might give you a stronger sense of the sensor sizing in the G9 and DP3 Merrill.

All in all, the 2 cameras offer different megapixels and different sensor dimensions. The G9 using its smaller sensor is going to make achieving shallower DOF tougher and the Panasonic G9 will show extra detail because of its extra 5MP. Greater resolution can also allow you to crop pics a little more aggressively. The fresher G9 provides an advantage in sensor tech.