Panasonic GM1 vs Ricoh GR

Here is a thorough overview of the Panasonic GM1 versus Ricoh GR, one being a Entry-Level Mirrorless and the other is a Large Sensor Compact by companies Panasonic and Ricoh. The sensor resolution of the GM1 (16MP) and the GR (16MP) is very close but the GM1 (Four Thirds) and GR (APS-C) feature totally different sensor dimensions.

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The GM1 was announced 9 months later than the GR which means that they are both of a similar generation. Each of the cameras offer different body type with the Panasonic GM1 being a Rangefinder-style mirrorless camera and the Ricoh GR being a Large Sensor Compact camera.

Before diving through a complete comparison, below is a concise view of how the GM1 matches up vs the GR in relation to portability, imaging, features and an overall rating.

Following is a sample of the gallery pics for Panasonic Lumix DMC-GM1 and Ricoh GR. The whole galleries are viewable at Panasonic GM1 Gallery and Ricoh GR Gallery.

For those who are looking to carry your camera frequently, you will need to take into account its weight and dimensions. The Panasonic GM1 enjoys external dimensions of 99mm x 55mm x 30mm (3.9" x 2.2" x 1.2") with a weight of 204 grams (0.45 lbs) while the Ricoh GR has dimensions of 117mm x 61mm x 35mm (4.6" x 2.4" x 1.4") and a weight of 245 grams (0.54 lbs).

Take a look at the Panasonic GM1 versus Ricoh GR in the latest Camera with Lens Size Comparison Tool.

Keep in mind, the weight of an Interchangeable Lens Camera will vary depending on the lens you have attached during that time. Following is the front view scale comparison of the GM1 vs the GR.

Using dimensions and weight, the portability rating of the GM1 and GR is 93 and 90 respectively.

More often than not, it is very tough to visualise the contrast in sensor sizing just by viewing specifications. The graphic here might provide you a far better sense of the sensor sizes in the GM1 and GR.

To sum up, the two cameras offer the same exact megapixels but not the same sensor sizing. The GM1 offers the smaller sensor which is going to make achieving shallower DOF tougher. The more recent GM1 is going to have a benefit with regard to sensor tech.