Pentax X90 vs Sigma Quattro

Lets look more in depth at the Pentax X90 vs Sigma Quattro, former is a Small Sensor Superzoom while the latter is a Advanced Mirrorless by manufacturers Pentax and Sigma. There exists a considerable gap among the image resolutions of the X90 (12MP) and Quattro (29MP) and the X90 (1/2.3") and Quattro (APS-C) have different sensor measurements.

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The X90 was launched 6 years before the Quattro which is a fairly large difference as far as camera technology is concerned. Each of these cameras feature different body design with the Pentax X90 being a SLR-like (bridge) camera and the Sigma Quattro being a Rangefinder-style mirrorless camera.

Before delving into a in-depth comparison, here is a concise summary of how the X90 grades versus the Quattro in relation to portability, imaging, features and an overall mark.

The following is a preview of the gallery photos for Pentax X90 & Sigma sd Quattro. The complete galleries are provided at Pentax X90 Gallery & Sigma Quattro Gallery.

For those who are going to travel with your camera frequently, you'll have to factor its weight and proportions. The Pentax X90 offers exterior measurements of 111mm x 85mm x 110mm (4.4" x 3.3" x 4.3") along with a weight of 428 grams (0.94 lbs) whilst the Sigma Quattro has measurements of 147mm x 95mm x 91mm (5.8" x 3.7" x 3.6") with a weight of 625 grams (1.38 lbs).

Look at the Pentax X90 vs Sigma Quattro in our completely new Camera plus Lens Size Comparison Tool.

Do not forget, the weight of an ILC will differ depending on the lens you are utilizing during that time. Below is a front view physical size comparison of the X90 compared to the Quattro.

Using dimensions and weight, the portability rating of the X90 and Quattro is 69 and 63 respectively.

Normally, it can be hard to picture the contrast in sensor dimensions simply by looking through technical specs. The picture underneath may offer you a much better sense of the sensor measurements in the X90 and Quattro.

As you have seen, the 2 cameras feature different megapixel count and different sensor dimensions. The X90 because of its smaller sensor is going to make getting shallower DOF harder and the Sigma Quattro will provide you with more detail utilizing its extra 17MP. Higher resolution can also enable you to crop shots way more aggressively. The more aged X90 will be disadvantaged in sensor technology.