Panasonic ZR3 vs Pentax WG-1 GPS

On this page, we are analyzing the Panasonic ZR3 versus Pentax WG-1 GPS, former being a Small Sensor Compact while the other is a Waterproof by manufacturers Panasonic and Pentax. The sensor resolution of the ZR3 (14MP) and the WG-1 GPS (14MP) is fairly comparable and both cameras have the same sensor sizes (1/2.3").

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The ZR3 was introduced 18 months before the WG-1 GPS making them a generation apart from one another. Both cameras have the same body design (Compact).

Before getting into a in-depth comparison, here is a concise view of how the ZR3 scores against the WG-1 GPS with respect to portability, imaging, features and an overall rating.

Here is a sample of the gallery pictures for Panasonic Lumix DMC-ZR3 & Pentax Optio WG-1 GPS. The whole galleries are available at Panasonic ZR3 Gallery & Pentax WG-1 GPS Gallery.

In case you're planning to carry your camera often, you're going to have to take into account its weight and size. The Panasonic ZR3 comes with outside dimensions of 98mm x 55mm x 26mm (3.9" x 2.2" x 1.0") along with a weight of 159 grams (0.35 lbs) and the Pentax WG-1 GPS has specifications of 116mm x 59mm x 29mm (4.6" x 2.3" x 1.1") with a weight of 167 grams (0.37 lbs).

Check out the Panasonic ZR3 versus Pentax WG-1 GPS in our completely new Camera & Lens Size Comparison Tool.

Take into consideration, the weight of an ILC will vary depending on the lens you choose at that time. The following is a front view physical size comparison of the ZR3 versus the WG-1 GPS.

Considering dimensions and weight, the portability grade of the ZR3 and WG-1 GPS is 94 and 93 respectively.

More often than not, it is difficult to visualize the contrast in sensor sizing only by checking out specs. The photograph below might give you a stronger sense of the sensor dimensions in the ZR3 and WG-1 GPS.

As you can plainly see, both cameras provide the same sensor dimensions and the identical resolution therefore you can expect comparable quality of images but you really should consider the launch date of the cameras into account. The older ZR3 will be disadvantaged when it comes to sensor technology.