Casio EX-ZR800 vs Sony A7S III

Lets look more in depth at the Casio EX-ZR800 vs Sony A7S III, former being a Small Sensor Superzoom while the other is a Pro Mirrorless by brands Casio and Sony. There is a considerable difference among the resolutions of the EX-ZR800 (16MP) and A7S III (12MP) and the EX-ZR800 (1/2.3") and A7S III (Full frame) offer totally different sensor measurements.

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The EX-ZR800 was revealed 8 years before the A7S III and that is a fairly large difference as far as camera tech is concerned. Both of the cameras have different body design with the Casio EX-ZR800 being a Compact camera and the Sony A7S III being a SLR-style mirrorless camera.

Before delving right into a complete comparison, here is a short view of how the EX-ZR800 grades vs the A7S III with regard to portability, imaging, features and an overall grade.

Following is a sample of the gallery pictures for Casio Exilim EX-ZR800 & Sony Alpha A7S III. The full galleries are viewable at Casio EX-ZR800 Gallery & Sony A7S III Gallery.

If you are looking to lug around your camera, you will need to factor in its weight and dimensions. The Casio EX-ZR800 offers physical dimensions of 108mm x 60mm x 31mm (4.3" x 2.4" x 1.2") and a weight of 222 grams (0.49 lbs) and the Sony A7S III has dimensions of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") and a weight of 699 grams (1.54 lbs).

Contrast the Casio EX-ZR800 vs Sony A7S III in our brand new Camera & Lens Size Comparison Tool.

Always remember, the weight of an ILC will differ dependant on the lens you are utilizing at that moment. Underneath is a front view physical size comparison of the EX-ZR800 versus the A7S III.

Taking into consideration size and weight, the portability score of the EX-ZR800 and A7S III is 91 and 61 respectively.

Oftentimes, its hard to see the difference in sensor measurements only by checking out a spec sheet. The graphic below might give you a more clear sense of the sensor sizes in the EX-ZR800 and A7S III.

Clearly, both of these cameras provide different megapixels and different sensor measurements. The EX-ZR800 having a smaller sensor will make shooting shallower depth of field more difficult and the Casio EX-ZR800 will provide more detail because of its extra 4MP. Greater resolution will also help you crop images more aggressively. The older EX-ZR800 will be behind with regard to sensor innovation.