Samsung ST90 vs Sony TX20

In this write-up, we are matching up the Samsung ST90 and Sony TX20, both Ultracompact digital cameras by competitors Samsung and Sony. The resolution of the ST90 (14MP) and the TX20 (16MP) is very well matched and they come with the same exact sensor size (1/2.3").

Photography Glossary

The ST90 was revealed 13 months prior to the TX20 making the cameras a generation away from one another. Both of the cameras offer the identical body type (Ultracompact).

Before going through a thorough comparison, below is a simple view of how the ST90 grades vs the TX20 when it comes to portability, imaging, features and an overall mark.

Following is a sample of the gallery pics for Samsung ST90 and Sony Cyber-shot DSC-TX20. The full galleries are provided at Samsung ST90 Gallery and Sony TX20 Gallery.

If you're aiming to travel with your camera, you will have to take into account its weight and measurements. The Samsung ST90 has got outside measurements of 92mm x 53mm x 17mm (3.6" x 2.1" x 0.7") accompanied by a weight of n/a grams (0.00 lbs) and the Sony TX20 has proportions of 96mm x 56mm x 18mm (3.8" x 2.2" x 0.7") with a weight of 133 grams (0.29 lbs).

Take a look at the Samsung ST90 and Sony TX20 in the latest Camera with Lens Size Comparison Tool.

Don't forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilising at the time. Following is the front view dimension comparison of the ST90 vs the TX20.

Using dimensions and weight, the portability rating of the ST90 and TX20 is 99 and 96 respectively.

Typically, it can be tough to visualise the contrast between sensor dimensions merely by looking at specs. The picture below might give you a much better sense of the sensor measurements in the ST90 and TX20.

As you can plainly see, both cameras enjoy the same exact sensor sizing but not the same megapixels. You should expect to see the Sony TX20 to give you more detail because of its extra 2 Megapixels. Greater resolution will also help you crop images far more aggressively. The more aged ST90 is going to be behind with regard to sensor innovation.