Nikon S640 vs Pentax WG-1 GPS

Here, we are evaluating the Nikon S640 vs Pentax WG-1 GPS, one being a Small Sensor Compact and the other is a Waterproof by manufacturers Nikon and Pentax. The resolution of the S640 (12MP) and the WG-1 GPS (14MP) is fairly well matched and both cameras provide the identical sensor measurements (1/2.3").

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The S640 was unveiled 24 months earlier than the WG-1 GPS making them a generation apart from each other. Both the cameras feature the same body design (Compact).

Before we go straight to a step-by-step comparison, here is a quick summary of how the S640 grades vs the WG-1 GPS in relation to portability, imaging, features and an overall rating.

The following is a sample of the gallery pictures for Nikon Coolpix S640 and Pentax Optio WG-1 GPS. The full galleries are available at Nikon S640 Gallery and Pentax WG-1 GPS Gallery.

For anyone who is going to carry your camera often, you need to consider its weight and size. The Nikon S640 provides outer measurements of 91mm x 55mm x 21mm (3.6" x 2.2" x 0.8") along with a weight of 130 grams (0.29 lbs) whilst the Pentax WG-1 GPS has specifications of 116mm x 59mm x 29mm (4.6" x 2.3" x 1.1") and a weight of 167 grams (0.37 lbs).

Analyze the Nikon S640 vs Pentax WG-1 GPS in the new Camera and Lens Size Comparison Tool.

Keep in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you have during that time. Here is a front view sizing comparison of the S640 compared to the WG-1 GPS.

Using size and weight, the portability score of the S640 and WG-1 GPS is 96 and 93 respectively.

Generally, it's hard to visualise the difference between sensor sizing merely by looking at a spec sheet. The graphic below may provide you a better sense of the sensor sizing in the S640 and WG-1 GPS.

As you can see, each of these cameras feature the identical sensor size but not the same MP. You should anticipate the Pentax WG-1 GPS to give you extra detail having an extra 2MP. Greater resolution will let you crop photos way more aggressively. The older S640 is going to be disadvantaged when it comes to sensor technology.