Nikon S31 vs Panasonic ZS7

Here, we will be evaluating the Nikon S31 and Panasonic ZS7, one being a Waterproof and the latter is a Small Sensor Superzoom by rivals Nikon and Panasonic. The image resolution of the S31 (10MP) and the ZS7 (12MP) is pretty comparable but the S31 (1/2.9") and ZS7 (1/2.3") offer totally different sensor sizing.

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The S31 was introduced 24 months later than the ZS7 which makes them a generation apart from each other. Each of the cameras feature the same body design (Compact).

Before getting into a thorough comparison, here is a simple overview of how the S31 grades against the ZS7 in the way of portability, imaging, features and an overall rating.

Here is a preview of the gallery images for Nikon Coolpix S31 and Panasonic Lumix DMC-ZS7. The whole galleries are provided at Nikon S31 Gallery and Panasonic ZS7 Gallery.

If you are intending to carry your camera often, you will have to take into account its weight and volume. The Nikon S31 comes with exterior measurements of 105mm x 65mm x 42mm (4.1" x 2.6" x 1.7") accompanied by a weight of 185 grams (0.41 lbs) whilst the Panasonic ZS7 has sizing of 103mm x 60mm x 33mm (4.1" x 2.4" x 1.3") and a weight of 218 grams (0.48 lbs).

Compare the Nikon S31 and Panasonic ZS7 in the latest Camera with Lens Size Comparison Tool.

Bear in mind, the weight of an Interchangeable Lens Camera will change dependant on the lens you select at the time. The following is a front view dimension comparison of the S31 and the ZS7.

Considering size and weight, the portability grade of the S31 and ZS7 is 90 and 91 respectively.

Often, it is tough to see the difference in sensor sizing merely by checking out specs. The visual here will help offer you a better sense of the sensor measurements in the S31 and ZS7.

All in all, both the cameras feature different megapixel count and different sensor sizing. The S31 having a smaller sensor will make achieving shallower DOF tougher and the Panasonic ZS7 will provide more detail using its extra 2MP. Higher resolution will allow you to crop photographs way more aggressively. The fresher S31 is going to have an advantage with regard to sensor tech.