Casio EX-Z90 vs Sigma DP2 Quattro

Here is a thorough overview of the Casio EX-Z90 vs Sigma DP2 Quattro, former being a Small Sensor Compact while the other is a Large Sensor Compact by competitors Casio and Sigma. There is a substantial difference among the image resolutions of the EX-Z90 (12MP) and DP2 Quattro (20MP) and the EX-Z90 (1/2.3") and DP2 Quattro (APS-C) possess totally different sensor dimensions.

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The EX-Z90 was launched 5 years before the DP2 Quattro and that is a fairly big difference as far as camera tech is concerned. The two cameras offer different body type with the Casio EX-Z90 being a Compact camera and the Sigma DP2 Quattro being a Large Sensor Compact camera.

Before we go through a step-by-step comparison, below is a short introduction of how the EX-Z90 grades vs the DP2 Quattro in relation to portability, imaging, features and an overall rating.

The following is a sample of the gallery pictures for Casio Exilim EX-Z90 & Sigma DP2 Quattro. The complete galleries are available at Casio EX-Z90 Gallery & Sigma DP2 Quattro Gallery.

In case you're planning to carry your camera, you're going to have to think about its weight and size. The Casio EX-Z90 features outer measurements of 90mm x 52mm x 19mm (3.5" x 2.0" x 0.7") with a weight of 121 grams (0.27 lbs) while the Sigma DP2 Quattro has specifications of 161mm x 67mm x 82mm (6.3" x 2.6" x 3.2") having a weight of 395 grams (0.87 lbs).

Check the Casio EX-Z90 vs Sigma DP2 Quattro in our newest Camera & Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will vary based on the lens you are utilising at that time. Following is the front view size comparison of the EX-Z90 vs the DP2 Quattro.

Factoring in size and weight, the portability rating of the EX-Z90 and DP2 Quattro is 96 and 70 respectively.

In many cases, it is very tough to visualise the gap in sensor sizing purely by looking through specs. The graphic underneath should give you a stronger sense of the sensor measurements in the EX-Z90 and DP2 Quattro.

As you can plainly see, each of the cameras offer different megapixels and different sensor sizing. The EX-Z90 featuring a smaller sensor will make getting shallow DOF more challenging and the Sigma DP2 Quattro will result in extra detail utilizing its extra 8 Megapixels. Greater resolution will let you crop photos a little more aggressively. The older EX-Z90 will be behind in sensor tech.