Pentax RZ18 vs Sony HX99

Here, we are reviewing the Pentax RZ18 vs Sony HX99, both Small Sensor Superzoom digital cameras by manufacturers Pentax and Sony. The resolution of the RZ18 (16MP) and the HX99 (18MP) is fairly similar but the RZ18 (1/2.3") and HX99 (1/2.3-inch) have different sensor size.

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The RZ18 was launched 8 years prior to the HX99 which is quite a significant gap as far as tech is concerned. Each of these cameras feature the same body design (Compact).

Before diving into a more detailed comparison, here is a simple synopsis of how the RZ18 scores versus the HX99 with regard to portability, imaging, features and an overall mark.

Here is a sample of the gallery pictures for Pentax Optio RZ18 and Sony Cyber-shot DSC-HX99. The complete galleries are viewable at Pentax RZ18 Gallery and Sony HX99 Gallery.

If you're looking to travel with your camera frequently, you will have to factor its weight and size. The Pentax RZ18 provides physical dimensions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") accompanied by a weight of 178 grams (0.39 lbs) whilst the Sony HX99 has specifications of 102mm x 58mm x 36mm (4.0" x 2.3" x 1.4") and a weight of 242 grams (0.53 lbs).

Compare the Pentax RZ18 vs Sony HX99 in the all new Camera and Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will vary depending on the lens you choose at the time. Underneath is a front view scale comparison of the RZ18 vs the HX99.

Looking at size and weight, the portability grade of the RZ18 and HX99 is 92 and 91 respectively.

In many cases, it is hard to visualize the gap between sensor dimensions merely by going over specifications. The image underneath should give you a better sense of the sensor dimensions in the RZ18 and HX99.

To sum up, both cameras feature different megapixels and different sensor dimensions. The RZ18 because of its larger sensor is going to make getting shallow depth of field simpler and the Sony HX99 will offer you extra detail utilizing its extra 2 Megapixels. Greater resolution can also allow you to crop images way more aggressively. The more aged RZ18 is going to be disadvantaged with regard to sensor innovation.