Casio EX-S12 vs Sony A7R III

Here is a detailed analysis of the Casio EX-S12 vs Sony A7R III, former being a Small Sensor Compact while the latter is a Pro Mirrorless by brands Casio and Sony. There exists a considerable gap between the sensor resolutions of the EX-S12 (12MP) and A7R III (42MP) and the EX-S12 (1/2.3") and A7R III (Full frame) come with different sensor dimensions.

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The EX-S12 was announced 9 years prior to the A7R III and that is quite a large difference as far as technology is concerned. Each of these cameras come with different body type with the Casio EX-S12 being a Compact camera and the Sony A7R III being a SLR-style mirrorless camera.

Before getting straight into a complete comparison, below is a concise view of how the EX-S12 scores vs the A7R III in regards to portability, imaging, features and an overall rating.

Following is a preview of the gallery images for Casio Exilim EX-S12 & Sony Alpha A7R III. The whole galleries are provided at Casio EX-S12 Gallery & Sony A7R III Gallery.

For anybody who is looking to carry your camera often, you're going to have to think about its weight and measurements. The Casio EX-S12 has external dimensions of 95mm x 60mm x 23mm (3.7" x 2.4" x 0.9") along with a weight of 111 grams (0.24 lbs) and the Sony A7R III has proportions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") and a weight of 657 grams (1.45 lbs).

Look at the Casio EX-S12 vs Sony A7R III in our completely new Camera & Lens Size Comparison Tool.

Don't forget, the weight of an ILC will differ based on the lens you are using during that time. Underneath is the front view dimension comparison of the EX-S12 vs the A7R III.

Using dimensions and weight, the portability score of the EX-S12 and A7R III is 96 and 63 respectively.

Typically, it is very hard to picture the difference between sensor sizing just by reviewing specs. The photograph underneath might give you a greater sense of the sensor sizes in the EX-S12 and A7R III.

All in all, both the cameras have got different megapixel count and different sensor sizing. The EX-S12 using its tinier sensor is going to make getting shallow DOF tougher and the Sony A7R III will offer you extra detail with its extra 30 Megapixels. Higher resolution can also let you crop photographs much more aggressively. The older EX-S12 is going to be behind with regard to sensor tech.