Nikon S620 vs Sony A100

Lets examine more in depth at the Nikon S620 and Sony A100, former being a Small Sensor Compact while the latter is a Entry-Level DSLR by competitors Nikon and Sony. The image resolution of the S620 (12MP) and the A100 (10MP) is pretty comparable but the S620 (1/2.3") and A100 (APS-C) use different sensor size.

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The S620 was launched 2 years later than the A100 and that is a fairly serious difference as far as camera tech is concerned. Both cameras come with different body type with the Nikon S620 being a Compact camera and the Sony A100 being a Compact SLR camera.

Before getting through a in depth comparison, below is a quick view of how the S620 matches up vs the A100 when considering portability, imaging, features and an overall grade.

Below is a preview of the gallery images for Nikon Coolpix S620 & Sony Alpha DSLR-A100. The complete galleries are viewable at Nikon S620 Gallery & Sony A100 Gallery.

For anyone who is going to lug around your camera regularly, you will have to take into account its weight and measurements. The Nikon S620 provides exterior dimensions of 90mm x 53mm x 23mm (3.5" x 2.1" x 0.9") accompanied by a weight of 120 grams (0.26 lbs) while the Sony A100 has proportions of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") having a weight of 638 grams (1.41 lbs).

Check out the Nikon S620 and Sony A100 in our completely new Camera & Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will change based on the lens you have at that moment. Here is the front view physical size comparison of the S620 compared to the A100.

Looking at size and weight, the portability score of the S620 and A100 is 96 and 64 respectively.

In many cases, it is very tough to visualize the gap in sensor measurements purely by going through technical specs. The graphic underneath should offer you a much better sense of the sensor sizes in the S620 and A100.

As you can tell, both of the cameras have got different resolutions and different sensor measurements. The S620 featuring a smaller sensor is going to make getting shallower DOF more difficult and the Nikon S620 will show extra detail utilizing its extra 2 Megapixels. Higher resolution will also enable you to crop pictures much more aggressively. The more modern S620 should have a benefit in sensor innovation.