Pentax K20D vs Pentax E90

Below, we are matching up the Pentax K20D and Pentax E90, former being a Advanced DSLR while the other is a Small Sensor Compact and both are offered by Pentax. There exists a substantial gap between the resolutions of the K20D (15MP) and E90 (10MP) and the K20D (APS-C) and E90 (1/2.3") use different sensor measurements.

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The K20D was introduced 19 months before the E90 making the cameras a generation apart from one another. Both of the cameras come with different body type with the Pentax K20D being a Mid-size SLR camera and the Pentax E90 being a Compact camera.

Before we go in to a thorough comparison, below is a short introduction of how the K20D matches up vs the E90 when considering portability, imaging, features and an overall grade.

Following is a sample of the gallery pics for Pentax K20D & Pentax Optio E90. The whole galleries are viewable at Pentax K20D Gallery & Pentax E90 Gallery.

For those who are going to lug around your camera often, you should consider its weight and volume. The Pentax K20D provides physical measurements of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") accompanied by a weight of 800 grams (1.76 lbs) while the Pentax E90 has sizing of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") accompanied by a weight of 145 grams (0.32 lbs).

Look at the Pentax K20D and Pentax E90 in our completely new Camera plus Lens Size Comparison Tool.

Remember, the weight of an ILC will differ depending on the lens you choose at the time. Following is the front view overall size comparison of the K20D compared to the E90.

Taking into account dimensions and weight, the portability grade of the K20D and E90 is 59 and 94 respectively.

Typically, it is very difficult to visualize the contrast between sensor measurements merely by going over specifications. The graphic here will help give you a more clear sense of the sensor measurements in the K20D and E90.

To sum up, both of the cameras have got different resolutions and different sensor measurements. The K20D having a larger sensor is going to make achieving shallow depth of field simpler and the Pentax K20D will offer you more detail using its extra 5 Megapixels. Greater resolution will allow you to crop pics much more aggressively. The older K20D is going to be behind with regard to sensor tech.