Pentax K-5 vs Pentax RZ10

Following is a thorough comparison of the Pentax K-5 and Pentax RZ10, one is a Advanced DSLR and the other is a Small Sensor Compact and they are both created by Pentax. The sensor resolution of the K-5 (16MP) and the RZ10 (14MP) is fairly close but the K-5 (APS-C) and RZ10 (1/2.3") posses totally different sensor dimensions.

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The K-5 was launched 7 months prior to the RZ10 so they are of a similar generation. The two cameras feature different body design with the Pentax K-5 being a Mid-size SLR camera and the Pentax RZ10 being a Compact camera.

Before we go right into a comprehensive comparison, here is a short summation of how the K-5 grades versus the RZ10 in the way of portability, imaging, features and an overall score.

The following is a sample of the gallery pictures for Pentax K-5 and Pentax Optio RZ10. The complete galleries are viewable at Pentax K-5 Gallery and Pentax RZ10 Gallery.

For those who are going to carry around your camera frequently, you're going to have to factor its weight and dimensions. The Pentax K-5 offers outside measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") along with a weight of 740 grams (1.63 lbs) and the Pentax RZ10 has dimensions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") accompanied by a weight of 178 grams (0.39 lbs).

Examine the Pentax K-5 and Pentax RZ10 in the new Camera with Lens Size Comparison Tool.

Don't forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you are working with at the time. The following is a front view physical size comparison of the K-5 versus the RZ10.

Using dimensions and weight, the portability rating of the K-5 and RZ10 is 60 and 92 respectively.

Quite often, it's difficult to envision the difference in sensor sizes just by looking through specs. The image below may provide you a stronger sense of the sensor measurements in the K-5 and RZ10.

As you can plainly see, both of those cameras come with different megapixel count and different sensor sizes. The K-5 featuring a larger sensor will make getting shallow DOF easier and the Pentax K-5 will provide you with greater detail utilizing its extra 2MP. Greater resolution can also let you crop photos a good deal more aggressively. The more aged K-5 will be behind when it comes to sensor technology.