Pentax X90 vs Sigma Quattro H

Let's examine more in depth at the Pentax X90 vs Sigma Quattro H, former being a Small Sensor Superzoom while the other is a Advanced Mirrorless by brands Pentax and Sigma. There is a sizable difference among the resolutions of the X90 (12MP) and Quattro H (45MP) and the X90 (1/2.3") and Quattro H (APS-H) come with totally different sensor sizing.

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The X90 was introduced 6 years earlier than the Quattro H and that is a fairly significant difference as far as camera tech is concerned. The two cameras come with different body type with the Pentax X90 being a SLR-like (bridge) camera and the Sigma Quattro H being a Rangefinder-style mirrorless camera.

Before getting straight into a in-depth comparison, below is a quick highlight of how the X90 grades against the Quattro H in terms of portability, imaging, features and an overall rating.

Below is a sample of the gallery pictures for Pentax X90 & Sigma sd Quattro H. The whole galleries are available at Pentax X90 Gallery & Sigma Quattro H Gallery.

If you're looking to carry your camera regularly, you are going to need to factor in its weight and measurements. The Pentax X90 provides exterior measurements of 111mm x 85mm x 110mm (4.4" x 3.3" x 4.3") accompanied by a weight of 428 grams (0.94 lbs) while the Sigma Quattro H has proportions of 147mm x 95mm x 91mm (5.8" x 3.7" x 3.6") along with a weight of n/a grams (0.00 lbs).

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

Remember that, the weight of an ILC will differ based on the lens you have chosen at that time. The following is the front view measurements comparison of the X90 and the Quattro H.

Factoring in size and weight, the portability score of the X90 and Quattro H is 69 and 78 respectively.

In many cases, it's hard to envision the difference in sensor sizing just by going through specs. The photograph underneath will help provide you a far better sense of the sensor sizing in the X90 and Quattro H.

All in all, each of the cameras have got different megapixel count and different sensor sizing. The X90 having a smaller sensor will make shooting shallower depth of field tougher and the Sigma Quattro H will provide more detail using its extra 33 Megapixels. Greater resolution will let you crop pics much more aggressively. The older X90 will be behind in sensor innovation.