Sony W310 vs Sony A57

Lets examine more in depth at the Sony W310 and Sony A57, former is a Ultracompact while the latter is a Entry-Level DSLR and they are both designed by Sony. There is a noticeable difference among the resolutions of the W310 (12MP) and A57 (16MP) and the W310 (1/2.3") and A57 (APS-C) use totally different sensor measurements.

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The W310 was released 3 years earlier than the A57 which is a fairly sizable difference as far as camera tech is concerned. Both of the cameras come with different body type with the Sony W310 being a Ultracompact camera and the Sony A57 being a Compact SLR camera.

Before going straight into a step-by-step comparison, below is a simple introduction of how the W310 grades against the A57 in the way of portability, imaging, features and an overall mark.

The following is a preview of the gallery photos for Sony Cyber-shot DSC-W310 & Sony SLT-A57. The complete galleries are provided at Sony W310 Gallery & Sony A57 Gallery.

In case you're aiming to travel with your camera frequently, you'll have to factor in its weight and size. The Sony W310 features exterior measurements of 95mm x 55mm x 19mm (3.7" x 2.2" x 0.7") having a weight of 137 grams (0.30 lbs) whilst the Sony A57 has specifications of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") and a weight of 618 grams (1.36 lbs).

Take a look at the Sony W310 and Sony A57 in our newest Camera & Lens Size Comparison Tool.

Take into account, the weight of an ILC will vary based on the lens you are utilizing at the time. The following is the front view scale comparison of the W310 compared to the A57.

Factoring in size and weight, the portability rating of the W310 and A57 is 96 and 64 respectively.

Generally, it's difficult to visualise the gap in sensor dimensions just by researching a spec sheet. The pic underneath will help give you a far better sense of the sensor measurements in the W310 and A57.

As you can see, each of the cameras have got different megapixels and different sensor dimensions. The W310 because of its smaller sensor will make shooting shallower depth of field harder and the Sony A57 will result in extra detail as a result of its extra 4MP. Higher resolution will let you crop pictures much more aggressively. The more aged W310 will be disadvantaged with regard to sensor innovation.