Panasonic G3 vs Panasonic ZS100

Lets look a bit more in depth at the Panasonic G3 vs Panasonic ZS100, former is a Entry-Level Mirrorless while the latter is a Large Sensor Compact and they are both sold by Panasonic. The resolution of the G3 (16MP) and the ZS100 (20MP) is relatively comparable but the G3 (Four Thirds) and ZS100 (1") feature totally different sensor sizing.

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The G3 was introduced 5 years prior to the ZS100 which is a fairly significant difference as far as camera technology is concerned. Both of the cameras offer different body type with the Panasonic G3 being a SLR-style mirrorless camera and the Panasonic ZS100 being a Large Sensor Compact camera.

Before diving straight into a in-depth comparison, below is a simple view of how the G3 matches up versus the ZS100 in regards to portability, imaging, features and an overall score.

Here is a preview of the gallery photos for Panasonic Lumix DMC-G3 & Panasonic Lumix DMC-ZS100. The whole galleries are viewable at Panasonic G3 Gallery & Panasonic ZS100 Gallery.

For those who are looking to carry around your camera, you will need to take into account its weight and volume. The Panasonic G3 has got external dimensions of 115mm x 84mm x 47mm (4.5" x 3.3" x 1.9") with a weight of 336 grams (0.74 lbs) while the Panasonic ZS100 has sizing of 111mm x 65mm x 44mm (4.4" x 2.6" x 1.7") having a weight of 312 grams (0.69 lbs).

Check the Panasonic G3 vs Panasonic ZS100 in our completely new Camera plus Lens Size Comparison Tool.

Remember, the weight of an ILC will vary based on the lens you are using during that time. Here is the front view dimensions comparison of the G3 versus the ZS100.

Factoring in dimensions and weight, the portability score of the G3 and ZS100 is 83 and 87 respectively.

Sometimes, it's tough to envision the contrast in sensor sizes simply by seeing a spec sheet. The pic below might provide you a better sense of the sensor sizes in the G3 and ZS100.

As you can see, both of the cameras offer different resolutions and different sensor sizes. The G3 having a bigger sensor will make achieving shallow depth of field easier and the Panasonic ZS100 will show extra detail using its extra 4MP. Higher resolution will also enable you to crop shots a little more aggressively. The more aged G3 will be behind with regard to sensor tech.