Olympus Tough-3000 vs Pentax K-7

Below, we will be evaluating the Olympus Tough-3000 and Pentax K-7, former being a Waterproof while the latter is a Advanced DSLR by manufacturers Olympus and Pentax. The image resolution of the Tough-3000 (12MP) and the K-7 (15MP) is pretty similar but the Tough-3000 (1/2.3") and K-7 (APS-C) use totally different sensor dimensions.

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The Tough-3000 was brought out 4 months later than the K-7 so they are both of a similar age. Both of these cameras come with different body type with the Olympus Tough-3000 being a Compact camera and the Pentax K-7 being a Mid-size SLR camera.

Before going through a full comparison, below is a simple overview of how the Tough-3000 grades against the K-7 in regards to portability, imaging, features and an overall grade.

The following is a preview of the gallery images for Olympus Stylus Tough-3000 & Pentax K-7. The entire galleries are viewable at Olympus Tough-3000 Gallery & Pentax K-7 Gallery.

In case you're aiming to lug around your camera frequently, you're going to have to consider its weight and volume. The Olympus Tough-3000 features outer measurements of 96mm x 65mm x 23mm (3.8" x 2.6" x 0.9") with a weight of 159 grams (0.35 lbs) and the Pentax K-7 has sizing of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") and a weight of 750 grams (1.65 lbs).

Check the Olympus Tough-3000 and Pentax K-7 in our brand new Camera & Lens Size Comparison Tool.

Always remember, the weight of an ILC will change dependant on the lens you are working with at that time. Following is the front view proportions comparison of the Tough-3000 and the K-7.

Considering dimensions and weight, the portability rating of the Tough-3000 and K-7 is 94 and 60 respectively.

Typically, it can be tough to see the gap between sensor measurements simply by going over specifications. The photograph below will help give you a greater sense of the sensor sizing in the Tough-3000 and K-7.

To sum up, both of these cameras posses different megapixels and different sensor measurements. The Tough-3000 due to its tinier sensor will make shooting shallow DOF more challenging and the Pentax K-7 will offer you greater detail having its extra 3 Megapixels. Higher resolution will also enable you to crop shots somewhat more aggressively.