Panasonic G1 vs Panasonic GM1

On this page, we are matching up the Panasonic G1 versus Panasonic GM1, both Entry-Level Mirrorless cameras and both are produced by Panasonic. There is a huge difference among the sensor resolutions of the G1 (12MP) and GM1 (16MP) but both cameras have the same sensor dimensions (Four Thirds).

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The G1 was announced 5 years prior to the GM1 which is a fairly significant gap as far as camera tech is concerned. Both of the cameras have different body design with the Panasonic G1 being a SLR-style mirrorless camera and the Panasonic GM1 being a Rangefinder-style mirrorless camera.

Before getting right into a complete comparison, here is a simple summation of how the G1 scores against the GM1 in regards to portability, imaging, features and an overall mark.

The following is a sample of the gallery pictures for Panasonic Lumix DMC-G1 and Panasonic Lumix DMC-GM1. The whole galleries are provided at Panasonic G1 Gallery and Panasonic GM1 Gallery.

For those who are looking to travel with your camera regularly, you have to think about its weight and volume. The Panasonic G1 has exterior dimensions of 124mm x 84mm x 45mm (4.9" x 3.3" x 1.8") having a weight of 360 grams (0.79 lbs) and the Panasonic GM1 has sizing of 99mm x 55mm x 30mm (3.9" x 2.2" x 1.2") along with a weight of 204 grams (0.45 lbs).

Contrast the Panasonic G1 versus Panasonic GM1 in the new Camera with Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilizing at that time. Following is a front view overall size comparison of the G1 versus the GM1.

Considering size and weight, the portability rating of the G1 and GM1 is 82 and 93 respectively.

Usually, its tough to imagine the difference in sensor dimensions simply by researching a spec sheet. The pic here should offer you a clearer sense of the sensor dimensions in the G1 and GM1.

As you can see, each of the cameras provide the same sensor dimensions but different resolution. You should anticipate the Panasonic GM1 to result in greater detail with its extra 4MP. Greater resolution will also let you crop photos more aggressively. The more aged G1 will be behind in sensor tech.