Casio EX-Z90 vs Sigma SD10

The following is a in-depth assessment of the Casio EX-Z90 versus Sigma SD10, former is a Small Sensor Compact while the other is a Advanced DSLR by companies Casio and Sigma. There is a large difference among the image resolutions of the EX-Z90 (12MP) and SD10 (3MP) and the EX-Z90 (1/2.3") and SD10 (APS-C) use totally different sensor measurements.

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The EX-Z90 was manufactured 5 years after the SD10 which is a fairly serious difference as far as camera tech is concerned. Each of the cameras offer different body type with the Casio EX-Z90 being a Compact camera and the Sigma SD10 being a Mid-size SLR camera.

Before going straight into a full comparison, below is a concise summary of how the EX-Z90 matches up against the SD10 with regard to portability, imaging, features and an overall mark.

Following is a sample of the gallery pics for Casio Exilim EX-Z90 & Sigma SD10. The entire galleries are available at Casio EX-Z90 Gallery & Sigma SD10 Gallery.

For those who are aiming to travel with your camera, you'll have to think about its weight and volume. The Casio EX-Z90 has got outside measurements of 90mm x 52mm x 19mm (3.5" x 2.0" x 0.7") along with a weight of 121 grams (0.27 lbs) and the Sigma SD10 has sizing of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") along with a weight of 950 grams (2.09 lbs).

Check the Casio EX-Z90 versus Sigma SD10 in our brand new Camera & Lens Size Comparison Tool.

Remember, the weight of an ILC will differ based on the lens you are utilising at the time. Below is the front view overall size comparison of the EX-Z90 and the SD10.

Factoring in size and weight, the portability grade of the EX-Z90 and SD10 is 96 and 54 respectively.

Generally, it is very hard to visualise the gap in sensor dimensions simply by going through specs. The pic below may give you a better sense of the sensor sizing in the EX-Z90 and SD10.

As you can plainly see, both of those cameras offer different megapixel count and different sensor dimensions. The EX-Z90 featuring a smaller sensor will make achieving shallower depth of field tougher and the Casio EX-Z90 will show more detail due to its extra 9MP. Greater resolution can also allow you to crop photos a little more aggressively. The more recent EX-Z90 is going to have an edge in sensor tech.