Sony A7R vs Sony TX66

Let's look much closer at the Sony A7R versus Sony TX66, one being a Pro Mirrorless and the other is a Ultracompact and both are manufactured by Sony. There is a huge difference between the image resolutions of the A7R (36MP) and TX66 (18MP) and the A7R (Full frame) and TX66 (1/2.3") possess different sensor sizing.

Photography Glossary

The A7R was unveiled 24 months later than the TX66 making the cameras a generation apart from each other. Both cameras come with different body type with the Sony A7R being a SLR-style mirrorless camera and the Sony TX66 being a Ultracompact camera.

Before getting through a comprehensive comparison, below is a concise highlight of how the A7R grades versus the TX66 with respect to portability, imaging, features and an overall grade.

Below is a sample of the gallery pictures for Sony Alpha A7R and Sony Cyber-shot DSC-TX66. The full galleries are viewable at Sony A7R Gallery and Sony TX66 Gallery.

If you are aiming to lug around your camera regularly, you will want to think about its weight and measurements. The Sony A7R offers physical measurements of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") and a weight of 465 grams (1.03 lbs) whilst the Sony TX66 has proportions of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") along with a weight of 109 grams (0.24 lbs).

See the Sony A7R versus Sony TX66 in the new Camera with Lens Size Comparison Tool.

Take into account, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are utilizing during that time. Underneath is the front view physical size comparison of the A7R and the TX66.

Considering size and weight, the portability score of the A7R and TX66 is 78 and 97 respectively.

Often, it's tough to picture the difference between sensor measurements simply by reviewing a spec sheet. The photograph here will help offer you a far better sense of the sensor measurements in the A7R and TX66.

As you can see, both of these cameras posses different megapixel count and different sensor measurements. The A7R using its larger sensor is going to make getting shallow DOF easier and the Sony A7R will deliver greater detail having an extra 18MP. Greater resolution will also let you crop images somewhat more aggressively. The newer A7R provides an edge with regard to sensor technology.