Pentax WG-2 vs Sony H55

In this write-up, we will be analyzing the Pentax WG-2 and Sony H55, one being a Waterproof and the latter is a Small Sensor Compact by competitors Pentax and Sony. The resolution of the WG-2 (16MP) and the H55 (14MP) is pretty well matched and they enjoy the same exact sensor sizes (1/2.3").

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The WG-2 was released 21 months later than the H55 which makes the cameras a generation apart from each other. Each of these cameras offer the identical body type (Compact).

Before getting straight into a detailed comparison, below is a brief highlight of how the WG-2 grades against the H55 in terms of portability, imaging, features and an overall grade.

Following is a preview of the gallery images for Pentax Optio WG-2 and Sony Cyber-shot DSC-H55. The complete galleries are available at Pentax WG-2 Gallery and Sony H55 Gallery.

For anybody who is going to lug around your camera, you'll need to factor in its weight and proportions. The Pentax WG-2 has got exterior measurements of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") having a weight of 192 grams (0.42 lbs) and the Sony H55 has measurements of 103mm x 58mm x 29mm (4.1" x 2.3" x 1.1") and a weight of 200 grams (0.44 lbs).

Check the Pentax WG-2 and Sony H55 in the new Camera with Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will vary based on the lens you have attached during that time. Here is the front view proportions comparison of the WG-2 versus the H55.

Factoring in size and weight, the portability score of the WG-2 and H55 is 91 and 92 respectively.

Oftentimes, it is hard to visualize the gap between sensor measurements only by looking at specifications. The graphic underneath might offer you a more clear sense of the sensor measurements in the WG-2 and H55.

Plainly, each of these cameras enjoy the same exact sensor sizing albeit different MP. You should expect the Pentax WG-2 to give you more detail as a result of its extra 2MP. Higher resolution can also allow you to crop shots far more aggressively. The newer WG-2 should have a benefit in sensor innovation.