Olympus TG-3 vs Pentax K-30

On this page, we are comparing the Olympus TG-3 versus Pentax K-30, one being a Waterproof and the other is a Advanced DSLR by companies Olympus and Pentax. The image resolution of the TG-3 (16MP) and the K-30 (16MP) is fairly similar but the TG-3 (1/2.3") and K-30 (APS-C) boast totally different sensor size.

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The TG-3 was brought out 18 months later than the K-30 making them a generation apart from each other. Both cameras have different body design with the Olympus TG-3 being a Compact camera and the Pentax K-30 being a Mid-size SLR camera.

Before delving into a in-depth comparison, here is a quick synopsis of how the TG-3 scores vs the K-30 in relation to portability, imaging, features and an overall rating.

The following is a sample of the gallery pictures for Olympus Tough TG-3 and Pentax K-30. The entire galleries are viewable at Olympus TG-3 Gallery and Pentax K-30 Gallery.

In case you're looking to carry your camera frequently, you are going to need to factor in its weight and proportions. The Olympus TG-3 comes with external dimensions of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") having a weight of 247 grams (0.54 lbs) whilst the Pentax K-30 has measurements of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") and a weight of 650 grams (1.43 lbs).

Check out the Olympus TG-3 versus Pentax K-30 in the latest Camera with Lens Size Comparison Tool.

Take into account, the weight of an Interchangeable Lens Camera will differ based on the lens you are employing at that time. Following is a front view measurement comparison of the TG-3 against the K-30.

Factoring in size and weight, the portability grade of the TG-3 and K-30 is 90 and 63 respectively.

Oftentimes, it is very tough to see the contrast between sensor sizing just by reading technical specs. The visual here will provide you a better sense of the sensor dimensions in the TG-3 and K-30.

As you have seen, both of the cameras provide the same resolution but not the same sensor sizing. The TG-3 offers the tinier sensor which is going to make achieving bokeh more challenging. The more recent TG-3 will have an edge in sensor technology.