Olympus TG-630 iHS vs Pentax K-3

The following is a extensive comparison of the Olympus TG-630 iHS vs Pentax K-3, former is a Waterproof while the latter is a Advanced DSLR by competitors Olympus and Pentax. There is a noticeable difference between the resolutions of the TG-630 iHS (12MP) and K-3 (24MP) and the TG-630 iHS (1/2.3") and K-3 (APS-C) come with different sensor size.

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The TG-630 iHS was manufactured 15 months prior to the K-3 which makes the cameras a generation away from each other. Both of the cameras come with different body type with the Olympus TG-630 iHS being a Compact camera and the Pentax K-3 being a Mid-size SLR camera.

Before we go through a more detailed comparison, below is a simple highlight of how the TG-630 iHS grades vs the K-3 with regard to portability, imaging, features and an overall mark.

Below is a preview of the gallery photos for Olympus TG-630 iHS & Pentax K-3. The entire galleries are available at Olympus TG-630 iHS Gallery & Pentax K-3 Gallery.

For those who are looking to travel with your camera, you'll have to factor its weight and dimensions. The Olympus TG-630 iHS enjoys outside measurements of 98mm x 66mm x 22mm (3.9" x 2.6" x 0.9") having a weight of 167 grams (0.37 lbs) and the Pentax K-3 has dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") and a weight of 800 grams (1.76 lbs).

Contrast the Olympus TG-630 iHS vs Pentax K-3 in our completely new Camera & Lens Size Comparison Tool.

Take into account, the weight of an ILC will vary depending on the lens you are employing at the time. Following is the front view proportions comparison of the TG-630 iHS vs the K-3.

Looking at size and weight, the portability score of the TG-630 iHS and K-3 is 94 and 59 respectively.

Usually, its difficult to picture the gap between sensor dimensions purely by checking specs. The picture here might provide you a far better sense of the sensor sizing in the TG-630 iHS and K-3.

All in all, both of those cameras have got different resolutions and different sensor dimensions. The TG-630 iHS because of its tinier sensor is going to make shooting bokeh trickier and the Pentax K-3 will resolve greater detail due to its extra 12 Megapixels. Higher resolution can also allow you to crop photographs much more aggressively. The more aged TG-630 iHS is going to be behind with regard to sensor technology.