Sony W830 vs Sony A77

Lets examine more closely at the Sony W830 versus Sony A77, one is a Ultracompact and the other is a Advanced DSLR and they are both created by Sony. The resolution of the W830 (20MP) and the A77 (24MP) is fairly well matched but the W830 (1/2.3") and A77 (APS-C) possess different sensor sizing.

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The W830 was introduced 2 years after the A77 which is quite a big gap as far as tech is concerned. Both of the cameras come with different body type with the Sony W830 being a Ultracompact camera and the Sony A77 being a Mid-size SLR camera.

Before delving through a step-by-step comparison, below is a concise highlight of how the W830 scores versus the A77 with regards to portability, imaging, features and an overall score.

Here is a sample of the gallery pictures for Sony Cyber-shot DSC-W830 and Sony SLT-A77. The whole galleries are provided at Sony W830 Gallery and Sony A77 Gallery.

When you are aiming to carry around your camera regularly, you will need to factor its weight and dimensions. The Sony W830 comes with outer measurements of 93mm x 52mm x 23mm (3.7" x 2.0" x 0.9") having a weight of 122 grams (0.27 lbs) while the Sony A77 has dimensions of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") having a weight of 732 grams (1.61 lbs).

Contrast the Sony W830 versus Sony A77 in the latest Camera with Lens Size Comparison Tool.

Take into account, the weight of an Interchangeable Lens Camera will differ depending on the lens you are employing during that time. The following is the front view measurements comparison of the W830 against the A77.

Using size and weight, the portability grade of the W830 and A77 is 96 and 59 respectively.

In many cases, it can be tough to picture the gap between sensor sizes purely by reading through a spec sheet. The pic underneath will provide you a clearer sense of the sensor measurements in the W830 and A77.

As you can see, both of the cameras posses different resolutions and different sensor sizes. The W830 with its tinier sensor is going to make shooting shallow depth of field trickier and the Sony A77 will give extra detail using its extra 4MP. Greater resolution can also enable you to crop pics somewhat more aggressively. The more recent W830 should have an edge when it comes to sensor innovation.