Sony TX30 vs Sony A55

Below is a in depth review of the Sony TX30 vs Sony A55, former being a Ultracompact while the other is a Entry-Level DSLR and both are created by Sony. The resolution of the TX30 (18MP) and the A55 (16MP) is very comparable but the TX30 (1/2.3") and A55 (APS-C) have totally different sensor sizing.

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The TX30 was brought out 2 years later than the A55 and that is a fairly big difference as far as camera technology is concerned. Each of these cameras have different body design with the Sony TX30 being a Ultracompact camera and the Sony A55 being a Compact SLR camera.

Before delving into a detailed comparison, here is a simple synopsis of how the TX30 scores vs the A55 with respect to portability, imaging, features and an overall grade.

Following is a sample of the gallery pics for Sony Cyber-shot DSC-TX30 & Sony SLT-A55. The entire galleries are available at Sony TX30 Gallery & Sony A55 Gallery.

If you're aiming to lug around your camera regularly, you should consider its weight and proportions. The Sony TX30 comes with physical measurements of 96mm x 59mm x 15mm (3.8" x 2.3" x 0.6") having a weight of 141 grams (0.31 lbs) and the Sony A55 has measurements of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") and a weight of 500 grams (1.10 lbs).

Take a look at the Sony TX30 vs Sony A55 in our newest Camera plus Lens Size Comparison Tool.

Don't forget, the weight of an ILC will differ depending on the lens you choose during that time. Here is a front view sizing comparison of the TX30 compared to the A55.

Considering dimensions and weight, the portability grade of the TX30 and A55 is 96 and 67 respectively.

Normally, it's tough to visualise the difference in sensor measurements simply by checking out a spec sheet. The graphic below might offer you a stronger sense of the sensor sizing in the TX30 and A55.

As you can see, both cameras have different resolutions and different sensor measurements. The TX30 featuring a smaller sensor will make shooting shallower depth of field more difficult and the Sony TX30 will provide more detail having its extra 2MP. Greater resolution will also make it easier to crop images a bit more aggressively. The younger TX30 will have an edge when it comes to sensor innovation.