Canon A1100 IS vs Canon A3100 IS

In this article, we will be comparing the Canon A1100 IS vs Canon A3100 IS, both Small Sensor Compact cameras and both of them are created by Canon. The image resolution of the A1100 IS (12MP) and the A3100 IS (12MP) is pretty close and they come with the same exact sensor size (1/2.3").

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The A1100 IS was announced 10 months before the A3100 IS so they are both of a similar generation. Both of these cameras offer the identical body type (Compact).

Before going in to a complete comparison, below is a quick synopsis of how the A1100 IS scores against the A3100 IS with respect to portability, imaging, features and an overall rating.

Below is a preview of the gallery images for Canon PowerShot A1100 IS and Canon PowerShot A3100 IS. The whole galleries are provided at Canon A1100 IS Gallery and Canon A3100 IS Gallery.

If you are planning to carry your camera regularly, you are going to need to take into account its weight and dimensions. The Canon A1100 IS has got physical measurements of 95mm x 62mm x 31mm (3.7" x 2.4" x 1.2") and a weight of 150 grams (0.33 lbs) and the Canon A3100 IS has dimensions of 97mm x 58mm x 28mm (3.8" x 2.3" x 1.1") having a weight of 165 grams (0.36 lbs).

Look at the Canon A1100 IS vs Canon A3100 IS in the all new Camera and Lens Size Comparison Tool.

Keep in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you are employing during that time. The following is the front view measurements comparison of the A1100 IS and the A3100 IS.

Factoring in dimensions and weight, the portability rating of the A1100 IS and A3100 IS is 93 and 94 respectively.

Quite often, it is very tough to visualize the difference in sensor sizing merely by viewing a spec sheet. The photograph below might provide you a clearer sense of the sensor measurements in the A1100 IS and A3100 IS.

As you can see, both of those cameras enjoy the same exact sensor sizing and the identical MP so you should expect comparable quality of images but you have to consider the production date of the cameras into account. The older A1100 IS will be behind when it comes to sensor tech.