Sony A7S vs Sony TX20

Lets look more in depth at the Sony A7S vs Sony TX20, one being a Pro Mirrorless and the latter is a Ultracompact and both of them are manufactured by Sony. There exists a significant gap among the resolutions of the A7S (12MP) and TX20 (16MP) and the A7S (Full frame) and TX20 (1/2.3") posses different sensor sizes.

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The A7S was launched 2 years later than the TX20 and that is a fairly sizable gap as far as camera technology is concerned. Both cameras feature different body design with the Sony A7S being a SLR-style mirrorless camera and the Sony TX20 being a Ultracompact camera.

Before delving straight to a thorough comparison, here is a concise summary of how the A7S grades vs the TX20 in terms of portability, imaging, features and an overall grade.

Following is a preview of the gallery images for Sony Alpha A7S and Sony Cyber-shot DSC-TX20. The complete galleries are provided at Sony A7S Gallery and Sony TX20 Gallery.

For anybody who is looking to lug around your camera frequently, you are going to need to take into account its weight and proportions. The Sony A7S has exterior measurements of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") having a weight of 489 grams (1.08 lbs) whilst the Sony TX20 has measurements of 96mm x 56mm x 18mm (3.8" x 2.2" x 0.7") having a weight of 133 grams (0.29 lbs).

Analyze the Sony A7S vs Sony TX20 in the new Camera and Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you have at that time. Underneath is a front view physical size comparison of the A7S and the TX20.

Considering dimensions and weight, the portability score of the A7S and TX20 is 77 and 96 respectively.

Typically, it is very difficult to picture the gap in sensor measurements only by looking through technical specs. The photograph here may give you a stronger sense of the sensor measurements in the A7S and TX20.

As you have seen, both of these cameras come with different megapixels and different sensor measurements. The A7S because of its bigger sensor is going to make achieving shallower depth of field simpler and the Sony TX20 will provide you with extra detail utilizing its extra 4 Megapixels. Higher resolution can also help you crop shots a good deal more aggressively. The more recent A7S provides a benefit when it comes to sensor technology.