Canon SX120 IS vs Sony A7S

Following is a comprehensive analysis of the Canon SX120 IS and Sony A7S, former is a Small Sensor Compact while the other is a Pro Mirrorless by rivals Canon and Sony. The sensor resolution of the SX120 IS (10MP) and the A7S (12MP) is very well matched but the SX120 IS (1/2.5") and A7S (Full frame) offer different sensor size.

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The SX120 IS was unveiled 5 years earlier than the A7S which is quite a significant difference as far as technology is concerned. Both the cameras have different body design with the Canon SX120 IS being a Compact camera and the Sony A7S being a SLR-style mirrorless camera.

Before we go right into a detailed comparison, here is a short summary of how the SX120 IS scores versus the A7S in regards to portability, imaging, features and an overall score.

The following is a sample of the gallery pics for Canon PowerShot SX120 IS & Sony Alpha A7S. The full galleries are viewable at Canon SX120 IS Gallery & Sony A7S Gallery.

For anyone who is looking to carry around your camera frequently, you'll need to factor its weight and volume. The Canon SX120 IS enjoys physical measurements of 111mm x 71mm x 45mm (4.4" x 2.8" x 1.8") accompanied by a weight of 285 grams (0.63 lbs) whilst the Sony A7S has sizing of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") having a weight of 489 grams (1.08 lbs).

Check out the Canon SX120 IS and Sony A7S in our completely new Camera plus Lens Size Comparison Tool.

Take into account, the weight of an ILC will differ depending on the lens you are using during that time. Here is a front view proportions comparison of the SX120 IS versus the A7S.

Looking at dimensions and weight, the portability rating of the SX120 IS and A7S is 87 and 77 respectively.

Sometimes, it's difficult to visualize the difference between sensor sizes purely by reading through specifications. The picture below will help provide you a better sense of the sensor measurements in the SX120 IS and A7S.

To sum up, the two cameras provide different megapixels and different sensor sizes. The SX120 IS with its tinier sensor is going to make shooting shallower depth of field trickier and the Sony A7S will give you greater detail having an extra 2MP. Greater resolution will also enable you to crop pics more aggressively. The more aged SX120 IS is going to be disadvantaged when it comes to sensor technology.