Canon A490 vs Nikon S640

On this page, we will be analyzing the Canon A490 vs Nikon S640, both Small Sensor Compact cameras by manufacturers Canon and Nikon. The image resolution of the A490 (10MP) and the S640 (12MP) is pretty comparable and both cameras provide the same sensor sizes (1/2.3").

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The A490 was announced 6 months later than the S640 which means that they are both of a similar age. Each of the cameras have the same body design (Compact).

Before diving straight to a step-by-step comparison, here is a short introduction of how the A490 scores against the S640 with regards to portability, imaging, features and an overall rating.

Here is a preview of the gallery images for Canon PowerShot A490 & Nikon Coolpix S640. The whole galleries are viewable at Canon A490 Gallery & Nikon S640 Gallery.

If you're going to carry your camera frequently, you will have to take into account its weight and size. The Canon A490 offers physical dimensions of 94mm x 62mm x 31mm (3.7" x 2.4" x 1.2") with a weight of 175 grams (0.39 lbs) whilst the Nikon S640 has specifications of 91mm x 55mm x 21mm (3.6" x 2.2" x 0.8") having a weight of 130 grams (0.29 lbs).

See the Canon A490 vs Nikon S640 in our brand new Camera plus Lens Size Comparison Tool.

Bear in mind, the weight of an ILC will change based on the lens you are utilizing during that time. Underneath is a front view proportions comparison of the A490 and the S640.

Considering dimensions and weight, the portability grade of the A490 and S640 is 93 and 96 respectively.

Normally, it is very hard to envision the difference in sensor sizing only by checking out a spec sheet. The visual below might give you a much better sense of the sensor dimensions in the A490 and S640.

As you can see, the 2 cameras provide the same sensor dimensions albeit not the same resolution. You can expect the Nikon S640 to provide greater detail with its extra 2MP. Higher resolution can also enable you to crop shots more aggressively.