Nikon S3100 vs Sony TX20

Here is a extensive review of the Nikon S3100 vs Sony TX20, both Ultracompact cameras by competitors Nikon and Sony. The image resolution of the S3100 (14MP) and the TX20 (16MP) is fairly comparable and both cameras boast the same sensor sizing (1/2.3").

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The S3100 was revealed 12 months before the TX20 and they are both of a similar generation. The two cameras have the same body design (Ultracompact).

Before delving straight to a comprehensive comparison, here is a simple highlight of how the S3100 scores versus the TX20 when it comes to portability, imaging, features and an overall rating.

Here is a sample of the gallery pictures for Nikon Coolpix S3100 and Sony Cyber-shot DSC-TX20. The full galleries are provided at Nikon S3100 Gallery and Sony TX20 Gallery.

In case you're looking to carry your camera regularly, you have to factor in its weight and dimensions. The Nikon S3100 comes with outer measurements of 94mm x 58mm x 18mm (3.7" x 2.3" x 0.7") accompanied by a weight of 118 grams (0.26 lbs) while the Sony TX20 has dimensions of 96mm x 56mm x 18mm (3.8" x 2.2" x 0.7") accompanied by a weight of 133 grams (0.29 lbs).

Examine the Nikon S3100 vs Sony TX20 in the all new Camera with Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will change based on the lens you have at the time. The following is a front view scale comparison of the S3100 compared to the TX20.

Taking into account dimensions and weight, the portability score of the S3100 and TX20 is 96 and 96 respectively.

Normally, it is very difficult to imagine the difference in sensor sizing just by seeing a spec sheet. The visual here might provide you a far better sense of the sensor sizing in the S3100 and TX20.

Clearly, both of these cameras provide the same sensor dimensions but different MP. You should anticipate the Sony TX20 to provide greater detail because of its extra 2MP. Greater resolution will also enable you to crop images more aggressively. The older S3100 will be behind in sensor technology.