Nikon S640 vs Pentax E85

In this write-up, we will be reviewing the Nikon S640 and Pentax E85, both Small Sensor Compact digital cameras by brands Nikon and Pentax. The resolution of the S640 (12MP) and the E85 (12MP) is relatively well matched and they feature the same exact sensor dimensions (1/2.3").

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The S640 was introduced within a month of the E85 and they are both of a similar age. Both the cameras offer the identical body type (Compact).

Before delving through a comprehensive comparison, below is a brief summary of how the S640 grades vs the E85 when considering portability, imaging, features and an overall grade.

Here is a preview of the gallery photos for Nikon Coolpix S640 & Pentax Optio E85. The whole galleries are viewable at Nikon S640 Gallery & Pentax E85 Gallery.

For anyone who is going to lug around your camera regularly, you will want to consider its weight and proportions. The Nikon S640 has outer dimensions of 91mm x 55mm x 21mm (3.6" x 2.2" x 0.8") accompanied by a weight of 130 grams (0.29 lbs) whilst the Pentax E85 has measurements of 93mm x 58mm x 24mm (3.7" x 2.3" x 0.9") accompanied by a weight of 145 grams (0.32 lbs).

Analyze the Nikon S640 and Pentax E85 in our completely new Camera & Lens Size Comparison Tool.

Do not forget, the weight of an ILC will change depending on the lens you use at that moment. The following is the front view physical size comparison of the S640 compared to the E85.

Factoring in size and weight, the portability rating of the S640 and E85 is 96 and 95 respectively.

Usually, its difficult to visualise the gap between sensor measurements simply by reading through a spec sheet. The visual here will give you a clearer sense of the sensor dimensions in the S640 and E85.

Clearly, each of the cameras enjoy the same exact sensor sizing and the same exact MP and you can expect similar quality of photos but you will need to take the launch date of the products into consideration.