Casio EX-Z800 vs Sony A7 III

Here, we are evaluating the Casio EX-Z800 versus Sony A7 III, one is a Ultracompact and the other is a Pro Mirrorless by rivals Casio and Sony. There is a sizeable difference among the resolutions of the EX-Z800 (14MP) and A7 III (24MP) and the EX-Z800 (1/2.3") and A7 III (Full frame) offer different sensor measurements.

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The EX-Z800 was launched 8 years before the A7 III which is a fairly large gap as far as camera tech is concerned. The two cameras feature different body design with the Casio EX-Z800 being a Ultracompact camera and the Sony A7 III being a SLR-style mirrorless camera.

Before delving into a detailed comparison, here is a concise overview of how the EX-Z800 scores versus the A7 III with regard to portability, imaging, features and an overall score.

This is a sample of the gallery pics for Casio Exilim EX-Z800 and Sony Alpha A7 III. The complete galleries are viewable at Casio EX-Z800 Gallery and Sony A7 III Gallery.

In case you're intending to carry around your camera, you'll have to think about its weight and measurements. The Casio EX-Z800 has outside dimensions of 91mm x 52mm x 20mm (3.6" x 2.0" x 0.8") having a weight of 124 grams (0.27 lbs) and the Sony A7 III has proportions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") with a weight of 650 grams (1.43 lbs).

Contrast the Casio EX-Z800 versus Sony A7 III in the new Camera and Lens Size Comparison Tool.

Keep in mind, the weight of an Interchangeable Lens Camera will vary dependant on the lens you have at the time. The following is a front view size comparison of the EX-Z800 vs the A7 III.

Factoring in size and weight, the portability grade of the EX-Z800 and A7 III is 96 and 63 respectively.

Often, its difficult to visualize the contrast in sensor sizes only by viewing specs. The image here should give you a better sense of the sensor sizes in the EX-Z800 and A7 III.

All in all, both the cameras come with different megapixels and different sensor sizes. The EX-Z800 featuring a smaller sensor is going to make shooting shallower DOF tougher and the Sony A7 III will provide you with extra detail utilizing its extra 10 Megapixels. Greater resolution will also allow you to crop photos a good deal more aggressively. The more aged EX-Z800 will be behind with regard to sensor innovation.