Pentax E90 vs Sony A230

Let's look a bit more in depth at the Pentax E90 versus Sony A230, one being a Small Sensor Compact and the latter is a Entry-Level DSLR by rivals Pentax and Sony. The resolution of the E90 (10MP) and the A230 (10MP) is relatively close but the E90 (1/2.3") and A230 (APS-C) have totally different sensor sizing.

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The E90 was announced 9 months later than the A230 so they are both of a similar generation. Both of the cameras have different body design with the Pentax E90 being a Compact camera and the Sony A230 being a Compact SLR camera.

Before delving into a complete comparison, here is a brief view of how the E90 grades versus the A230 with regard to portability, imaging, features and an overall rating.

This is a preview of the gallery photos for Pentax Optio E90 and Sony Alpha DSLR-A230. The whole galleries are viewable at Pentax E90 Gallery and Sony A230 Gallery.

For anybody who is aiming to carry your camera, you're going to have to factor its weight and dimensions. The Pentax E90 enjoys physical dimensions of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") having a weight of 145 grams (0.32 lbs) while the Sony A230 has dimensions of 128mm x 97mm x 68mm (5.0" x 3.8" x 2.7") and a weight of 490 grams (1.08 lbs).

Check the Pentax E90 versus Sony A230 in the latest Camera with Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are utilizing at the time. Below is a front view overall size comparison of the E90 against the A230.

Taking into consideration dimensions and weight, the portability rating of the E90 and A230 is 94 and 69 respectively.

Normally, it is very difficult to envision the contrast in sensor sizing merely by viewing a spec sheet. The graphic underneath will offer you a stronger sense of the sensor sizes in the E90 and A230.

Clearly, the 2 cameras provide the same megapixels albeit not the same sensor sizing. The E90 has got the smaller sensor which will make getting shallow DOF more challenging. The newer E90 is going to have an advantage when it comes to sensor innovation.