Panasonic GM1 vs Pentax VS20

In this write-up, we will be analyzing the Panasonic GM1 vs Pentax VS20, former is a Entry-Level Mirrorless while the latter is a Small Sensor Superzoom by brands Panasonic and Pentax. The image resolution of the GM1 (16MP) and the VS20 (16MP) is relatively well matched but the GM1 (Four Thirds) and VS20 (1/2.3") possess totally different sensor sizes.

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The GM1 was unveiled 24 months after the VS20 which makes the cameras a generation away from one another. The two cameras offer different body type with the Panasonic GM1 being a Rangefinder-style mirrorless camera and the Pentax VS20 being a Compact camera.

Before delving straight into a comprehensive comparison, below is a quick view of how the GM1 grades against the VS20 when it comes to portability, imaging, features and an overall mark.

Below is a preview of the gallery photos for Panasonic Lumix DMC-GM1 & Pentax Optio VS20. The full galleries are viewable at Panasonic GM1 Gallery & Pentax VS20 Gallery.

For anybody who is planning to travel with your camera often, you are going to need to factor in its weight and proportions. The Panasonic GM1 enjoys outside measurements of 99mm x 55mm x 30mm (3.9" x 2.2" x 1.2") having a weight of 204 grams (0.45 lbs) whilst the Pentax VS20 has measurements of 111mm x 61mm x 38mm (4.4" x 2.4" x 1.5") having a weight of 235 grams (0.52 lbs).

Take a look at the Panasonic GM1 vs Pentax VS20 in our newest Camera & Lens Size Comparison Tool.

Don't forget, the weight of an ILC will change depending on the lens you are utilizing at the time. Following is the front view scale comparison of the GM1 vs the VS20.

Factoring in dimensions and weight, the portability score of the GM1 and VS20 is 93 and 90 respectively.

Quite often, it can be tough to see the gap between sensor dimensions simply by checking a spec sheet. The pic below may give you a much better sense of the sensor measurements in the GM1 and VS20.

Clearly, the 2 cameras enjoy the same exact megapixels albeit not the same sensor dimensions. The GM1 includes the bigger sensor which is going to make getting shallower DOF simpler. The more modern GM1 will have a benefit with regard to sensor technology.