Olympus TG-2 iHS vs Pentax K-7

On this page, we are analyzing the Olympus TG-2 iHS vs Pentax K-7, former being a Waterproof while the other is a Advanced DSLR by companies Olympus and Pentax. The image resolution of the TG-2 iHS (12MP) and the K-7 (15MP) is very close but the TG-2 iHS (1/2.3") and K-7 (APS-C) have different sensor size.

Photography Glossary

The TG-2 iHS was released 3 years later than the K-7 and that is a fairly big difference as far as camera tech is concerned. Both of these cameras have different body design with the Olympus TG-2 iHS being a Compact camera and the Pentax K-7 being a Mid-size SLR camera.

Before going into a more detailed comparison, here is a simple summation of how the TG-2 iHS matches up vs the K-7 with regard to portability, imaging, features and an overall rating.

The following is a sample of the gallery pics for Olympus Tough TG-2 iHS & Pentax K-7. The complete galleries are available at Olympus TG-2 iHS Gallery & Pentax K-7 Gallery.

For those who are planning to carry your camera regularly, you'll need to factor in its weight and size. The Olympus TG-2 iHS comes with physical dimensions of 111mm x 67mm x 29mm (4.4" x 2.6" x 1.1") along with a weight of 230 grams (0.51 lbs) while the Pentax K-7 has specifications of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") accompanied by a weight of 750 grams (1.65 lbs).

Look at the Olympus TG-2 iHS vs Pentax K-7 in our completely new Camera & Lens Size Comparison Tool.

Bear in mind, the weight of an ILC will change dependant on the lens you are working with at the time. Below is a front view size comparison of the TG-2 iHS versus the K-7.

Looking at size and weight, the portability grade of the TG-2 iHS and K-7 is 91 and 60 respectively.

In many cases, it is very tough to visualize the contrast in sensor sizing merely by viewing specs. The visual below may provide you a greater sense of the sensor sizes in the TG-2 iHS and K-7.

As you can plainly see, the two cameras have different megapixels and different sensor sizing. The TG-2 iHS featuring a smaller sensor is going to make achieving shallow DOF more difficult and the Pentax K-7 will render extra detail as a result of its extra 3MP. Greater resolution can also let you crop photos a bit more aggressively. The fresher TG-2 iHS provides a benefit when it comes to sensor innovation.