Sony TX7 vs Sony A33

Its time to look more closely at the Sony TX7 vs Sony A33, former is a Ultracompact while the other is a Entry-Level DSLR and both are created by Sony. There exists a considerable gap between the resolutions of the TX7 (10MP) and A33 (14MP) and the TX7 (1/2.4") and A33 (APS-C) possess different sensor dimensions.

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The TX7 was launched 7 months earlier than the A33 and they are of a similar age. Both of the cameras offer different body type with the Sony TX7 being a Ultracompact camera and the Sony A33 being a Compact SLR camera.

Before diving straight into a step-by-step comparison, below is a concise overview of how the TX7 scores versus the A33 for portability, imaging, features and an overall mark.

Following is a sample of the gallery pictures for Sony Cyber-shot DSC-TX7 & Sony SLT-A33. The complete galleries are available at Sony TX7 Gallery & Sony A33 Gallery.

When you are planning to travel with your camera regularly, you need to factor its weight and dimensions. The Sony TX7 offers outer dimensions of 98mm x 60mm x 18mm (3.9" x 2.4" x 0.7") with a weight of 149 grams (0.33 lbs) whilst the Sony A33 has dimensions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") with a weight of 500 grams (1.10 lbs).

Analyze the Sony TX7 vs Sony A33 in our completely new Camera plus Lens Size Comparison Tool.

Remember, the weight of an ILC will differ depending on the lens you select at that moment. Below is the front view physical size comparison of the TX7 vs the A33.

Factoring in dimensions and weight, the portability grade of the TX7 and A33 is 95 and 67 respectively.

More often than not, its difficult to picture the difference between sensor dimensions just by looking at a spec sheet. The image here might offer you a more clear sense of the sensor sizes in the TX7 and A33.

Clearly, the two cameras offer different resolutions and different sensor dimensions. The TX7 featuring a tinier sensor is going to make achieving shallower DOF harder and the Sony A33 will give greater detail utilizing its extra 4 Megapixels. Greater resolution can also help you crop photos a little more aggressively. The more aged TX7 is going to be behind when it comes to sensor tech.