Pentax X90 vs Sony a1

In this article, we are comparing the Pentax X90 versus Sony a1, former is a Small Sensor Superzoom while the other is a Pro Mirrorless by rivals Pentax and Sony. There is a substantial difference among the resolutions of the X90 (12MP) and a1 (50MP) and the X90 (1/2.3") and a1 (Full frame) possess different sensor sizes.

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The X90 was released 11 years prior to the a1 which is a fairly big difference as far as camera tech is concerned. Both of these cameras offer different body type with the Pentax X90 being a SLR-like (bridge) camera and the Sony a1 being a SLR-style mirrorless camera.

Before we go through a step-by-step comparison, below is a brief summation of how the X90 scores versus the a1 with regards to portability, imaging, features and an overall score.

This is a sample of the gallery pics for Pentax X90 & Sony Alpha a1. The complete galleries are provided at Pentax X90 Gallery & Sony a1 Gallery.

For anybody who is intending to carry around your camera regularly, you'll need to consider its weight and dimensions. The Pentax X90 provides exterior 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 a1 has dimensions of 129mm x 97mm x 70mm (5.1" x 3.8" x 2.8") having a weight of 737 grams (1.62 lbs).

See the Pentax X90 versus Sony a1 in our completely new Camera & Lens Size Comparison Tool.

Remember that, the weight of an ILC will change dependant on the lens you use during that time. The following is the front view dimension comparison of the X90 against the a1.

Taking into account size and weight, the portability score of the X90 and a1 is 69 and 61 respectively.

Often, it is very difficult to imagine the contrast in sensor sizes merely by going through specifications. The picture below will help offer you a more clear sense of the sensor sizes in the X90 and a1.

Plainly, the two cameras enjoy different resolutions and different sensor sizes. The X90 because of its smaller sensor is going to make shooting bokeh trickier and the Sony a1 will produce more detail as a result of its extra 38 Megapixels. Greater resolution will allow you to crop pics far more aggressively. The more aged X90 will be disadvantaged with regard to sensor innovation.