Canon G16 vs Pentax RZ18

Below is a in-depth analysis of the Canon G16 versus Pentax RZ18, former being a Small Sensor Compact while the latter is a Small Sensor Superzoom by rivals Canon and Pentax. There exists a large gap among the resolutions of the G16 (12MP) and RZ18 (16MP) and the G16 (1/1.7") and RZ18 (1/2.3") boast totally different sensor dimensions.

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The G16 was revealed 2 years later than the RZ18 and that is a fairly serious difference as far as camera technology is concerned. The two cameras have the same body design (Compact).

Before delving into a in depth comparison, here is a brief introduction of how the G16 scores against the RZ18 in terms of portability, imaging, features and an overall grade.

Here is a preview of the gallery images for Canon PowerShot G16 & Pentax Optio RZ18. The full galleries are provided at Canon G16 Gallery & Pentax RZ18 Gallery.

For anybody who is going to lug around your camera often, you will have to factor in its weight and size. The Canon G16 has got exterior dimensions of 109mm x 76mm x 40mm (4.3" x 3.0" x 1.6") along with a weight of 356 grams (0.78 lbs) while the Pentax RZ18 has specifications of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") having a weight of 178 grams (0.39 lbs).

Compare the Canon G16 versus Pentax RZ18 in our newest Camera plus Lens Size Comparison Tool.

Do not forget, the weight of an ILC will vary dependant on the lens you use during that time. Here is a front view size comparison of the G16 against the RZ18.

Using dimensions and weight, the portability grade of the G16 and RZ18 is 85 and 92 respectively.

Normally, it's difficult to see the difference in sensor measurements only by looking through a spec sheet. The visual underneath will give you a stronger sense of the sensor sizes in the G16 and RZ18.

Clearly, each of these cameras provide different megapixel count and different sensor measurements. The G16 having a bigger sensor will make shooting shallower DOF easier and the Pentax RZ18 will result in greater detail because of its extra 4 Megapixels. Higher resolution will also let you crop photographs more aggressively. The fresher G16 is going to have an advantage in sensor technology.