Casio EX-S5 vs Sony A7S III

Its time to look more closely at the Casio EX-S5 vs Sony A7S III, one is a Ultracompact and the other is a Pro Mirrorless by manufacturers Casio and Sony. There is a huge difference between the image resolutions of the EX-S5 (9MP) and A7S III (12MP) and the EX-S5 (1/2.3") and A7S III (Full frame) provide totally different sensor sizing.

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The EX-S5 was introduced 12 years before the A7S III which is quite a significant gap as far as tech is concerned. Both cameras feature different body design with the Casio EX-S5 being a Ultracompact camera and the Sony A7S III being a SLR-style mirrorless camera.

Before getting straight to a step-by-step comparison, here is a concise overview of how the EX-S5 scores vs the A7S III when considering portability, imaging, features and an overall mark.

Below is a sample of the gallery pics for Casio Exilim EX-S5 and Sony Alpha A7S III. The whole galleries are available at Casio EX-S5 Gallery and Sony A7S III Gallery.

In case you're going to travel with your camera, you'll need to consider its weight and volume. The Casio EX-S5 enjoys physical measurements of 102mm x 35mm x 22mm (4.0" x 1.4" x 0.9") with a weight of 100 grams (0.22 lbs) and the Sony A7S III has sizing of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") with a weight of 699 grams (1.54 lbs).

Contrast the Casio EX-S5 vs Sony A7S III in the all new Camera and Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will vary dependant on the lens you have chosen at that moment. Here is a front view measurement comparison of the EX-S5 versus the A7S III.

Factoring in size and weight, the portability score of the EX-S5 and A7S III is 97 and 61 respectively.

In many cases, it is very hard to envision the contrast between sensor dimensions simply by reading through specifications. The image here may provide you a far better sense of the sensor sizing in the EX-S5 and A7S III.

To sum up, the two cameras come with different megapixels and different sensor dimensions. The EX-S5 with its tinier sensor will make achieving shallower depth of field more challenging and the Sony A7S III will give you extra detail using its extra 3MP. Greater resolution will also allow you to crop photos a good deal more aggressively. The more aged EX-S5 is going to be disadvantaged with regard to sensor technology.