Samsung ST30 vs Sony TX55

Here, we are evaluating the Samsung ST30 and Sony TX55, both Ultracompact cameras by rivals Samsung and Sony. There is a significant difference among the resolutions of the ST30 (10MP) and TX55 (16MP) and the ST30 (1/3") and TX55 (1/2.3") have different sensor sizing.

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The ST30 was introduced 6 months prior to the TX55 which means that they are of a similar generation. Each of these cameras feature the same body design (Ultracompact).

Before diving into a in depth comparison, here is a brief summary of how the ST30 grades vs the TX55 in the way of portability, imaging, features and an overall mark.

Following is a sample of the gallery pics for Samsung ST30 and Sony Cyber-shot DSC-TX55. The whole galleries are viewable at Samsung ST30 Gallery and Sony TX55 Gallery.

If you are intending to travel with your camera, you'll have to factor in its weight and proportions. The Samsung ST30 comes with external measurements of 82mm x 52mm x 17mm (3.2" x 2.0" x 0.7") along with a weight of 87 grams (0.19 lbs) while the Sony TX55 has measurements of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") and a weight of 109 grams (0.24 lbs).

Take a look at the Samsung ST30 and Sony TX55 in the all new Camera and Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are using at that moment. The following is a front view physical size comparison of the ST30 compared to the TX55.

Factoring in size and weight, the portability score of the ST30 and TX55 is 98 and 97 respectively.

Often, it can be difficult to visualize the gap in sensor dimensions just by checking out specifications. The pic here will help give you a better sense of the sensor sizing in the ST30 and TX55.

To sum up, both of the cameras come with different megapixel count and different sensor dimensions. The ST30 having a smaller sensor is going to make achieving shallow DOF tougher and the Sony TX55 will produce more detail using its extra 6MP. Greater resolution will also enable you to crop pics a good deal more aggressively.