Pentax X90 vs Sony A390

Below is a in depth review of the Pentax X90 versus Sony A390, one being a Small Sensor Superzoom and the latter is a Entry-Level DSLR by brands Pentax and Sony. The resolution of the X90 (12MP) and the A390 (14MP) is pretty similar but the X90 (1/2.3") and A390 (APS-C) provide totally different sensor sizing.

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The X90 was unveiled around the same time to the A390 and they are both of a similar generation. Both the cameras have different body design with the Pentax X90 being a SLR-like (bridge) camera and the Sony A390 being a Compact SLR camera.

Before getting right into a detailed comparison, here is a short highlight of how the X90 grades against the A390 in regards to portability, imaging, features and an overall grade.

The following is a preview of the gallery images for Pentax X90 and Sony Alpha DSLR-A390. The full galleries are available at Pentax X90 Gallery and Sony A390 Gallery.

When you are going to lug around your camera, you will want to consider its weight and proportions. The Pentax X90 has got physical dimensions of 111mm x 85mm x 110mm (4.4" x 3.3" x 4.3") along with a weight of 428 grams (0.94 lbs) and the Sony A390 has measurements of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") along with a weight of 549 grams (1.21 lbs).

Look at the Pentax X90 versus Sony A390 in the all new Camera with Lens Size Comparison Tool.

Do not forget, the weight of an Interchangeable Lens Camera will differ based on the lens you are utilising during that time. The following is a front view physical size comparison of the X90 versus the A390.

Taking into account size and weight, the portability score of the X90 and A390 is 69 and 66 respectively.

Generally, its hard to see the contrast between sensor measurements just by going over specifications. The photograph below may provide you a greater sense of the sensor dimensions in the X90 and A390.

Plainly, both of those cameras provide different megapixels and different sensor measurements. The X90 having a tinier sensor will make getting shallower DOF tougher and the Sony A390 will deliver greater detail having an extra 2MP. Higher resolution will enable you to crop shots more aggressively.