Pentax Efina vs Pentax K-7

On this page, we will be reviewing the Pentax Efina and Pentax K-7, former being a Ultracompact while the latter is a Advanced DSLR and both of them are created by Pentax. The resolution of the Efina (14MP) and the K-7 (15MP) is pretty well matched but the Efina (1/2.3") and K-7 (APS-C) have totally different sensor sizing.

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The Efina was manufactured 3 years later than the K-7 and that is quite a significant difference as far as technology is concerned. The two cameras have different body design with the Pentax Efina being a Ultracompact camera and the Pentax K-7 being a Mid-size SLR camera.

Before delving right into a complete comparison, here is a quick introduction of how the Efina grades versus the K-7 in regards to portability, imaging, features and an overall rating.

Below is a preview of the gallery images for Pentax Efina & Pentax K-7. The entire galleries are available at Pentax Efina Gallery & Pentax K-7 Gallery.

For anybody who is intending to carry your camera frequently, you are going to need to take into account its weight and dimensions. The Pentax Efina has physical measurements of 87mm x 54mm x 21mm (3.4" x 2.1" x 0.8") along with a weight of 91 grams (0.20 lbs) while the Pentax K-7 has dimensions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") along with a weight of 750 grams (1.65 lbs).

Examine the Pentax Efina and Pentax K-7 in our brand new Camera plus Lens Size Comparison Tool.

Take into consideration, the weight of an ILC will change based on the lens you use at that time. The following is a front view sizing comparison of the Efina compared to the K-7.

Using dimensions and weight, the portability rating of the Efina and K-7 is 97 and 60 respectively.

Quite often, it is very tough to visualise the difference between sensor sizing only by looking at technical specs. The visual underneath will offer you a far better sense of the sensor measurements in the Efina and K-7.

As you have seen, both the cameras provide different megapixel count and different sensor sizing. The Efina featuring a tinier sensor will make achieving bokeh more challenging and the Pentax K-7 will give you greater detail due to its extra 1 Megapixels. Higher resolution can also let you crop photographs more aggressively. The more recent Efina is going to have an advantage when it comes to sensor tech.