Pentax K100D S vs Pentax WG-2 GPS

Let's look closer at the Pentax K100D S vs Pentax WG-2 GPS, former is a Entry-Level DSLR while the other is a Waterproof and both of them are built by Pentax. There exists a sizable gap between the resolutions of the K100D S (6MP) and WG-2 GPS (16MP) and the K100D S (APS-C) and WG-2 GPS (1/2.3") feature different sensor sizes.

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The K100D S was introduced 5 years earlier than the WG-2 GPS which is quite a significant difference as far as technology is concerned. Both the cameras offer different body type with the Pentax K100D S being a Compact SLR camera and the Pentax WG-2 GPS being a Compact camera.

Before getting in to a more detailed comparison, below is a brief summary of how the K100D S scores against the WG-2 GPS when considering portability, imaging, features and an overall score.

The following is a sample of the gallery pics for Pentax K100D Super & Pentax Optio WG-2 GPS. The whole galleries are available at Pentax K100D S Gallery & Pentax WG-2 GPS Gallery.

When you are planning to carry around your camera regularly, you'll have to consider its weight and size. The Pentax K100D S features external measurements of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") along with a weight of 646 grams (1.42 lbs) whilst the Pentax WG-2 GPS has specifications of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") and a weight of 198 grams (0.44 lbs).

Check the Pentax K100D S vs Pentax WG-2 GPS in our newest Camera plus Lens Size Comparison Tool.

Do not forget, the weight of an ILC will change dependant on the lens you are utilizing at that moment. Here is the front view measurements comparison of the K100D S vs the WG-2 GPS.

Taking into account dimensions and weight, the portability grade of the K100D S and WG-2 GPS is 65 and 91 respectively.

Sometimes, it's difficult to picture the gap between sensor sizes purely by checking a spec sheet. The image below might give you a clearer sense of the sensor sizing in the K100D S and WG-2 GPS.

Clearly, the two cameras offer different megapixels and different sensor sizes. The K100D S using its larger sensor is going to make achieving shallower DOF simpler and the Pentax WG-2 GPS will give you more detail using its extra 10MP. Greater resolution can also let you crop photos a little more aggressively. The more aged K100D S is going to be behind in sensor technology.