Panasonic XS1 vs Pentax K20D

The following is a comprehensive analysis of the Panasonic XS1 vs Pentax K20D, one is a Small Sensor Compact and the latter is a Advanced DSLR by brands Panasonic and Pentax. The resolution of the XS1 (16MP) and the K20D (15MP) is relatively comparable but the XS1 (1/2.3") and K20D (APS-C) have different sensor measurements.

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The XS1 was revealed 4 years after the K20D which is a fairly big gap as far as camera technology is concerned. Both the cameras have different body design with the Panasonic XS1 being a Compact camera and the Pentax K20D being a Mid-size SLR camera.

Before delving into a more detailed comparison, here is a concise view of how the XS1 matches up vs the K20D with respect to portability, imaging, features and an overall mark.

Here is a preview of the gallery photos for Panasonic Lumix DMC-XS1 and Pentax K20D. The full galleries are provided at Panasonic XS1 Gallery and Pentax K20D Gallery.

In case you're going to travel with your camera frequently, you should factor its weight and size. The Panasonic XS1 enjoys exterior dimensions of 94mm x 54mm x 14mm (3.7" x 2.1" x 0.6") and a weight of 103 grams (0.23 lbs) while the Pentax K20D has specifications of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") and a weight of 800 grams (1.76 lbs).

Take a look at the Panasonic XS1 vs Pentax K20D in the all new Camera and Lens Size Comparison Tool.

Keep in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you use during that time. Following is a front view scale comparison of the XS1 against the K20D.

Considering dimensions and weight, the portability score of the XS1 and K20D is 97 and 59 respectively.

More often than not, it is difficult to imagine the gap in sensor dimensions merely by going through specifications. The pic underneath should give you a greater sense of the sensor dimensions in the XS1 and K20D.

Plainly, each of the cameras have different resolutions and different sensor dimensions. The XS1 having a smaller sensor is going to make getting shallower DOF tougher and the Panasonic XS1 will show extra detail because of its extra 1MP. Higher resolution will help you crop pictures a bit more aggressively. The more recent XS1 provides an advantage with regard to sensor technology.