Panasonic ZS3 vs Pentax K20D

Lets examine more closely at the Panasonic ZS3 versus Pentax K20D, former being a Small Sensor Superzoom while the latter is a Advanced DSLR by competitors Panasonic and Pentax. There is a sizable difference between the resolutions of the ZS3 (10MP) and K20D (15MP) and the ZS3 (1/2.3") and K20D (APS-C) possess totally different sensor measurements.

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The ZS3 was announced 11 months later than the K20D so they are both of a similar age. Both of the cameras come with different body type with the Panasonic ZS3 being a Compact camera and the Pentax K20D being a Mid-size SLR camera.

Before delving through a in-depth comparison, below is a brief highlight of how the ZS3 grades vs the K20D in regards to portability, imaging, features and an overall rating.

Following is a preview of the gallery images for Panasonic Lumix DMC-ZS3 & Pentax K20D. The whole galleries are viewable at Panasonic ZS3 Gallery & Pentax K20D Gallery.

For anyone who is aiming to carry your camera regularly, you are going to need to consider its weight and size. The Panasonic ZS3 enjoys outer measurements of 103mm x 60mm x 33mm (4.1" x 2.4" x 1.3") along with a weight of 229 grams (0.50 lbs) and the Pentax K20D has specifications of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") along with a weight of 800 grams (1.76 lbs).

Analyze the Panasonic ZS3 versus Pentax K20D in our brand new Camera & Lens Size Comparison Tool.

Bear in mind, the weight of an ILC will change dependant on the lens you are utilizing during that time. Here is the front view dimension comparison of the ZS3 versus the K20D.

Using size and weight, the portability score of the ZS3 and K20D is 91 and 59 respectively.

Usually, it is very hard to envision the difference between sensor sizing just by looking at technical specs. The photograph underneath may offer you a better sense of the sensor sizing in the ZS3 and K20D.

As you can tell, both cameras posses different megapixels and different sensor sizing. The ZS3 with its tinier sensor will make shooting bokeh more challenging and the Pentax K20D will give extra detail with its extra 5MP. Higher resolution will also enable you to crop photographs somewhat more aggressively. The younger ZS3 is going to have an edge when it comes to sensor technology.