Pentax K-5 vs Pentax I-10

Below, we are analyzing the Pentax K-5 vs Pentax I-10, one is a Advanced DSLR and the other is a Small Sensor Compact and both are sold by Pentax. There is a significant difference among the resolutions of the K-5 (16MP) and I-10 (12MP) and the K-5 (APS-C) and I-10 (1/2.3") use totally different sensor sizes.

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The K-5 was released 11 months after the I-10 which means that they are of a similar generation. Each of the cameras come with different body type with the Pentax K-5 being a Mid-size SLR camera and the Pentax I-10 being a Compact camera.

Before going through a detailed comparison, below is a simple view of how the K-5 grades vs the I-10 with respect to portability, imaging, features and an overall score.

Below is a sample of the gallery pics for Pentax K-5 and Pentax Optio I-10. The complete galleries are provided at Pentax K-5 Gallery and Pentax I-10 Gallery.

For those who are aiming to carry around your camera often, you have to consider its weight and volume. The Pentax K-5 has got exterior dimensions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") having a weight of 740 grams (1.63 lbs) whilst the Pentax I-10 has sizing of 101mm x 65mm x 28mm (4.0" x 2.6" x 1.1") along with a weight of 153 grams (0.34 lbs).

Check the Pentax K-5 vs Pentax I-10 in the all new Camera with Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will change dependant on the lens you choose at that time. Here is the front view measurement comparison of the K-5 compared to the I-10.

Taking into account size and weight, the portability rating of the K-5 and I-10 is 60 and 93 respectively.

Generally, it is very hard to see the contrast in sensor sizes purely by viewing specifications. The pic here will provide you a clearer sense of the sensor sizes in the K-5 and I-10.

Plainly, both of those cameras have got different resolutions and different sensor sizes. The K-5 due to its larger sensor will make shooting shallower depth of field easier and the Pentax K-5 will result in greater detail as a result of its extra 4 Megapixels. Greater resolution will enable you to crop photos much more aggressively. The more recent K-5 is going to have an advantage with regard to sensor technology.