Sony NEX-3 vs Sony TX20

Here is a in-depth analysis of the Sony NEX-3 and Sony TX20, one being a Entry-Level Mirrorless and the latter is a Ultracompact and they are both produced by Sony. The resolution of the NEX-3 (14MP) and the TX20 (16MP) is pretty comparable but the NEX-3 (APS-C) and TX20 (1/2.3") feature totally different sensor measurements.

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The NEX-3 was introduced 21 months earlier than the TX20 which makes the cameras a generation apart from each other. Each of these cameras come with different body type with the Sony NEX-3 being a Rangefinder-style mirrorless camera and the Sony TX20 being a Ultracompact camera.

Before getting in to a comprehensive comparison, below is a quick introduction of how the NEX-3 grades against the TX20 when considering portability, imaging, features and an overall rating.

The following is a preview of the gallery images for Sony Alpha NEX-3 and Sony Cyber-shot DSC-TX20. The whole galleries are viewable at Sony NEX-3 Gallery and Sony TX20 Gallery.

If you're looking to carry your camera frequently, you will want to think about its weight and dimensions. The Sony NEX-3 comes with exterior measurements of 117mm x 62mm x 33mm (4.6" x 2.4" x 1.3") accompanied by a weight of 297 grams (0.65 lbs) and the Sony TX20 has dimensions of 96mm x 56mm x 18mm (3.8" x 2.2" x 0.7") and a weight of 133 grams (0.29 lbs).

Compare the Sony NEX-3 and Sony TX20 in the new Camera and Lens Size Comparison Tool.

Take into consideration, the weight of an Interchangeable Lens Camera will vary based on the lens you select at that moment. Underneath is the front view measurement comparison of the NEX-3 against the TX20.

Taking into consideration size and weight, the portability score of the NEX-3 and TX20 is 89 and 96 respectively.

Generally, it can be difficult to envision the gap in sensor sizing simply by checking out specifications. The visual here might offer you a clearer sense of the sensor sizing in the NEX-3 and TX20.

To sum up, the 2 cameras have got different megapixels and different sensor sizing. The NEX-3 using its bigger sensor will make achieving shallower depth of field less difficult and the Sony TX20 will show more detail using its extra 2 Megapixels. Higher resolution will let you crop photographs much more aggressively. The older NEX-3 will be behind with regard to sensor tech.