Olympus TG-610 vs Pentax K100D S

Below is a thorough overview of the Olympus TG-610 and Pentax K100D S, one being a Waterproof and the latter is a Entry-Level DSLR by brands Olympus and Pentax. There is a sizeable difference among the sensor resolutions of the TG-610 (14MP) and K100D S (6MP) and the TG-610 (1/2.3") and K100D S (APS-C) provide totally different sensor dimensions.

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The TG-610 was unveiled 3 years later than the K100D S and that is a fairly large gap as far as camera tech is concerned. Both of these cameras feature different body design with the Olympus TG-610 being a Compact camera and the Pentax K100D S being a Compact SLR camera.

Before getting straight to a in depth comparison, here is a short summary of how the TG-610 scores versus the K100D S in terms of portability, imaging, features and an overall grade.

The following is a preview of the gallery photos for Olympus TG-610 and Pentax K100D Super. The full galleries are available at Olympus TG-610 Gallery and Pentax K100D S Gallery.

In case you're going to lug around your camera frequently, you'll have to think about its weight and size. The Olympus TG-610 comes with outside dimensions of 96mm x 65mm x 26mm (3.8" x 2.6" x 1.0") accompanied by a weight of 190 grams (0.42 lbs) while the Pentax K100D S has specifications of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") and a weight of 646 grams (1.42 lbs).

Compare the Olympus TG-610 and Pentax K100D S in the all new Camera and Lens Size Comparison Tool.

Do not forget, the weight of an Interchangeable Lens Camera will change depending on the lens you choose at that time. Following is a front view size comparison of the TG-610 compared to the K100D S.

Using size and weight, the portability grade of the TG-610 and K100D S is 93 and 65 respectively.

Often, it's difficult to visualise the difference in sensor measurements simply by viewing specifications. The graphic here will provide you a far better sense of the sensor sizes in the TG-610 and K100D S.

To sum up, both of the cameras come with different resolutions and different sensor measurements. The TG-610 with its smaller sensor will make getting shallower depth of field more difficult and the Olympus TG-610 will render more detail having an extra 8 Megapixels. Higher resolution will also help you crop shots a good deal more aggressively. The newer TG-610 is going to have an advantage with regard to sensor technology.