Olympus TG-310 vs Pentax K100D S

Let's examine more in depth at the Olympus TG-310 versus Pentax K100D S, one being a Waterproof and the latter is a Entry-Level DSLR by brands Olympus and Pentax. There is a huge difference among the image resolutions of the TG-310 (14MP) and K100D S (6MP) and the TG-310 (1/2.3") and K100D S (APS-C) feature different sensor sizes.

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The TG-310 was unveiled 3 years later than the K100D S and that is a fairly significant gap as far as camera tech is concerned. Each of the cameras offer different body type with the Olympus TG-310 being a Compact camera and the Pentax K100D S being a Compact SLR camera.

Before diving straight into a in depth comparison, below is a short summary of how the TG-310 scores versus the K100D S in regards to portability, imaging, features and an overall grade.

Below is a preview of the gallery photos for Olympus TG-310 and Pentax K100D Super. The full galleries are viewable at Olympus TG-310 Gallery and Pentax K100D S Gallery.

For those who are going to lug around your camera frequently, you need to consider its weight and measurements. The Olympus TG-310 offers outside dimensions of 96mm x 63mm x 23mm (3.8" x 2.5" x 0.9") accompanied by a weight of 155 grams (0.34 lbs) whilst the Pentax K100D S has proportions of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") accompanied by a weight of 646 grams (1.42 lbs).

Examine the Olympus TG-310 versus Pentax K100D S in the latest Camera with Lens Size Comparison Tool.

Do not forget, the weight of an Interchangeable Lens Camera will vary depending on the lens you are utilising during that time. Underneath is the front view dimensions comparison of the TG-310 against the K100D S.

Considering size and weight, the portability rating of the TG-310 and K100D S is 94 and 65 respectively.

Generally, it's difficult to imagine the gap in sensor measurements only by checking out technical specs. The graphic below should provide you a stronger sense of the sensor sizes in the TG-310 and K100D S.

As you can tell, each of the cameras offer different megapixels and different sensor measurements. The TG-310 using its smaller sensor is going to make shooting shallower depth of field more difficult and the Olympus TG-310 will produce extra detail having an extra 8 Megapixels. Higher resolution will also let you crop shots a little more aggressively. The fresher TG-310 should have a benefit when it comes to sensor tech.