Casio EX-Z400 vs Sony A7

Below is a comprehensive comparison of the Casio EX-Z400 and Sony A7, one being a Ultracompact and the other is a Pro Mirrorless by brands Casio and Sony. There exists a huge gap between the resolutions of the EX-Z400 (12MP) and A7 (24MP) and the EX-Z400 (1/2.3") and A7 (Full frame) enjoy different sensor size.

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The EX-Z400 was released 6 years before the A7 and that is quite a significant gap as far as technology is concerned. Both of these cameras offer different body type with the Casio EX-Z400 being a Ultracompact camera and the Sony A7 being a SLR-style mirrorless camera.

Before diving in to a more detailed comparison, below is a concise introduction of how the EX-Z400 scores against the A7 when it comes to portability, imaging, features and an overall grade.

The following is a sample of the gallery pictures for Casio Exilim EX-Z400 and Sony Alpha A7. The complete galleries are provided at Casio EX-Z400 Gallery and Sony A7 Gallery.

If you're going to lug around your camera frequently, you're going to have to think about its weight and measurements. The Casio EX-Z400 provides outer measurements of 95mm x 60mm x 23mm (3.7" x 2.4" x 0.9") accompanied by a weight of 130 grams (0.29 lbs) while the Sony A7 has proportions of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") and a weight of 474 grams (1.04 lbs).

Check the Casio EX-Z400 and Sony A7 in the latest Camera and Lens Size Comparison Tool.

Do not forget, the weight of an Interchangeable Lens Camera will change based on the lens you are employing at that moment. Below is the front view measurement comparison of the EX-Z400 compared to the A7.

Considering dimensions and weight, the portability rating of the EX-Z400 and A7 is 95 and 78 respectively.

Quite often, it's tough to visualize the gap between sensor measurements only by looking at a spec sheet. The visual here will help offer you a far better sense of the sensor sizing in the EX-Z400 and A7.

As you can see, each of the cameras offer different megapixels and different sensor measurements. The EX-Z400 due to its tinier sensor is going to make getting bokeh trickier and the Sony A7 will give you extra detail as a result of its extra 12MP. Greater resolution will also help you crop photos a little more aggressively. The older EX-Z400 is going to be behind in sensor technology.