Panasonic G2 vs Panasonic ZS3

Here is a in depth comparison of the Panasonic G2 vs Panasonic ZS3, former being a Entry-Level Mirrorless while the latter is a Small Sensor Superzoom and they are both designed by Panasonic. The resolution of the G2 (12MP) and the ZS3 (10MP) is relatively similar but the G2 (Four Thirds) and ZS3 (1/2.3") provide totally different sensor sizing.

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The G2 was manufactured 15 months later than the ZS3 which makes them a generation apart from each other. Both the cameras have different body design with the Panasonic G2 being a SLR-style mirrorless camera and the Panasonic ZS3 being a Compact camera.

Before going right into a more detailed comparison, here is a quick view of how the G2 grades vs the ZS3 in regards to portability, imaging, features and an overall rating.

This is a preview of the gallery photos for Panasonic Lumix DMC-G2 & Panasonic Lumix DMC-ZS3. The entire galleries are viewable at Panasonic G2 Gallery & Panasonic ZS3 Gallery.

For anyone who is aiming to carry your camera regularly, you will need to think about its weight and volume. The Panasonic G2 has external measurements of 124mm x 84mm x 74mm (4.9" x 3.3" x 2.9") accompanied by a weight of 428 grams (0.94 lbs) while the Panasonic ZS3 has sizing of 103mm x 60mm x 33mm (4.1" x 2.4" x 1.3") accompanied by a weight of 229 grams (0.50 lbs).

Compare the Panasonic G2 vs Panasonic ZS3 in our brand new Camera plus Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will differ dependant on the lens you have at that time. Underneath is a front view measurement comparison of the G2 against the ZS3.

Taking into account size and weight, the portability grade of the G2 and ZS3 is 72 and 91 respectively.

Generally, it can be difficult to visualise the contrast between sensor sizing only by reviewing technical specs. The graphic below might offer you a much better sense of the sensor sizing in the G2 and ZS3.

As you have seen, both of the cameras have different megapixel count and different sensor sizing. The G2 featuring a bigger sensor will make shooting bokeh easier and the Panasonic G2 will deliver extra detail due to its extra 2MP. Higher resolution can also help you crop photographs a bit more aggressively. The more recent G2 will have an advantage when it comes to sensor tech.