Pentax Efina vs Sony NEX-5R

In this write-up, we will be looking at the Pentax Efina versus Sony NEX-5R, one is a Ultracompact and the latter is a Entry-Level Mirrorless by manufacturers Pentax and Sony. The image resolution of the Efina (14MP) and the NEX-5R (16MP) is pretty similar but the Efina (1/2.3") and NEX-5R (APS-C) feature totally different sensor dimensions.

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The Efina was announced 10 months after the NEX-5R so they are of a similar generation. Each of these cameras offer different body type with the Pentax Efina being a Ultracompact camera and the Sony NEX-5R being a Rangefinder-style mirrorless camera.

Before diving in to a full comparison, below is a quick overview of how the Efina scores against the NEX-5R in the way of portability, imaging, features and an overall mark.

Following is a preview of the gallery images for Pentax Efina and Sony Alpha NEX-5R. The whole galleries are viewable at Pentax Efina Gallery and Sony NEX-5R Gallery.

For anyone who is planning to travel with your camera often, you need to factor in its weight and dimensions. The Pentax Efina has external measurements of 87mm x 54mm x 21mm (3.4" x 2.1" x 0.8") with a weight of 91 grams (0.20 lbs) while the Sony NEX-5R has dimensions of 111mm x 59mm x 39mm (4.4" x 2.3" x 1.5") accompanied by a weight of 276 grams (0.61 lbs).

Examine the Pentax Efina versus Sony NEX-5R in the latest Camera and Lens Size Comparison Tool.

Take into account, the weight of an Interchangeable Lens Camera will differ depending on the lens you are utilising at the time. Below is the front view physical size comparison of the Efina versus the NEX-5R.

Taking into consideration size and weight, the portability rating of the Efina and NEX-5R is 97 and 89 respectively.

Generally, it is very difficult to visualise the difference between sensor dimensions merely by reviewing a spec sheet. The pic underneath should offer you a far better sense of the sensor sizing in the Efina and NEX-5R.

As you can see, the two cameras enjoy different megapixels and different sensor dimensions. The Efina with its tinier sensor will make getting shallower DOF trickier and the Sony NEX-5R will deliver greater detail with its extra 2 Megapixels. Higher resolution will also let you crop shots far more aggressively. The more modern Efina will have an edge with regard to sensor innovation.