Nikon S3100 vs Pentax P70

Here is a comprehensive analysis of the Nikon S3100 and Pentax P70, both Ultracompact digital cameras by manufacturers Nikon and Pentax. The resolution of the S3100 (14MP) and the P70 (12MP) is pretty well matched and both cameras boast the identical sensor dimensions (1/2.3").

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The S3100 was manufactured 24 months later than the P70 which makes them a generation apart from one another. Each of the cameras feature the same body design (Ultracompact).

Before diving into a thorough comparison, here is a concise summary of how the S3100 scores vs the P70 in the way of portability, imaging, features and an overall rating.

Following is a preview of the gallery images for Nikon Coolpix S3100 & Pentax Optio P70. The entire galleries are viewable at Nikon S3100 Gallery & Pentax P70 Gallery.

When you are looking to carry your camera, you are going to need to take into account its weight and volume. The Nikon S3100 features outside dimensions of 94mm x 58mm x 18mm (3.7" x 2.3" x 0.7") with a weight of 118 grams (0.26 lbs) whilst the Pentax P70 has sizing of 97mm x 54mm x 22mm (3.8" x 2.1" x 0.9") having a weight of 155 grams (0.34 lbs).

Check the Nikon S3100 and Pentax P70 in our completely new Camera plus Lens Size Comparison Tool.

Take into consideration, the weight of an ILC will vary dependant on the lens you are working with at the time. Underneath is a front view size comparison of the S3100 and the P70.

Taking into account dimensions and weight, the portability grade of the S3100 and P70 is 96 and 95 respectively.

Normally, it's difficult to imagine the contrast between sensor sizing simply by checking a spec sheet. The graphic underneath will give you a far better sense of the sensor sizes in the S3100 and P70.

Clearly, the two cameras come with the identical sensor size albeit different megapixels. You can expect the Nikon S3100 to give extra detail due to its extra 2MP. Higher resolution will help you crop photographs a good deal more aggressively. The younger S3100 provides an edge in sensor tech.