Canon SX170 IS vs Pentax RZ18

In this write-up, we will be analyzing the Canon SX170 IS and Pentax RZ18, both Small Sensor Superzoom digital cameras by manufacturers Canon and Pentax. The sensor resolution of the SX170 IS (16MP) and the RZ18 (16MP) is relatively well matched and they use the same exact sensor measurements (1/2.3").

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The SX170 IS was launched 24 months later than the RZ18 which makes the cameras a generation apart from one another. The two cameras offer the identical body type (Compact).

Before getting through a comprehensive comparison, below is a concise introduction of how the SX170 IS grades versus the RZ18 when considering portability, imaging, features and an overall rating.

The following is a preview of the gallery photos for Canon PowerShot SX170 IS & Pentax Optio RZ18. The complete galleries are provided at Canon SX170 IS Gallery & Pentax RZ18 Gallery.

For anybody who is intending to carry your camera often, you will have to factor its weight and proportions. The Canon SX170 IS comes with physical dimensions of 108mm x 71mm x 44mm (4.3" x 2.8" x 1.7") along with a weight of 251 grams (0.55 lbs) and the Pentax RZ18 has measurements of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") along with a weight of 178 grams (0.39 lbs).

Examine the Canon SX170 IS and Pentax RZ18 in our brand new Camera plus Lens Size Comparison Tool.

Bear in mind, the weight of an ILC will change dependant on the lens you use at the time. Below is the front view size comparison of the SX170 IS and the RZ18.

Using dimensions and weight, the portability rating of the SX170 IS and RZ18 is 88 and 92 respectively.

Normally, its hard to envision the contrast between sensor sizing purely by looking at specs. The photograph below will give you a much better sense of the sensor sizes in the SX170 IS and RZ18.

As you can plainly see, the two cameras offer the same exact sensor sizing and the identical megapixels therefore you can expect similar quality of images though you will want to consider the age of the products into consideration. The newer SX170 IS is going to have a benefit with regard to sensor technology.