Casio EX-Z270 vs Sony A7S III

Lets take a closer look at the Casio EX-Z270 versus Sony A7S III, one being a Ultracompact and the latter is a Pro Mirrorless by rivals Casio and Sony. The resolution of the EX-Z270 (10MP) and the A7S III (12MP) is pretty well matched but the EX-Z270 (1/2.5") and A7S III (Full frame) posses different sensor sizing.

Pentax 17 Pre-Orders Outperform Expectations by a Landslide

The EX-Z270 was brought out 12 years earlier than the A7S III and that is quite a significant gap as far as tech is concerned. The two cameras have different body design with the Casio EX-Z270 being a Ultracompact camera and the Sony A7S III being a SLR-style mirrorless camera.

Before diving right into a in depth comparison, here is a concise overview of how the EX-Z270 grades vs the A7S III in relation to portability, imaging, features and an overall grade.

Here is a preview of the gallery images for Casio Exilim EX-Z270 and Sony Alpha A7S III. The entire galleries are viewable at Casio EX-Z270 Gallery and Sony A7S III Gallery.

In case you're looking to lug around your camera often, you're going to have to take into account its weight and dimensions. The Casio EX-Z270 provides outer measurements of 97mm x 55mm x 22mm (3.8" x 2.2" x 0.9") accompanied by a weight of 111 grams (0.24 lbs) while 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).

Take a look at the Casio EX-Z270 versus Sony A7S III in the latest Camera and Lens Size Comparison Tool.

Don't forget, the weight of an Interchangeable Lens Camera will differ based on the lens you are utilizing during that time. Underneath is a front view over all size comparison of the EX-Z270 compared to the A7S III.

Looking at size and weight, the portability grade of the EX-Z270 and A7S III is 96 and 61 respectively.

In many cases, it's tough to visualize the difference between sensor measurements purely by reading through a spec sheet. The photograph here may offer you a stronger sense of the sensor sizing in the EX-Z270 and A7S III.

Clearly, each of these cameras provide different resolutions and different sensor measurements. The EX-Z270 featuring a tinier sensor is going to make getting shallow DOF more difficult and the Sony A7S III will give extra detail having its extra 2 Megapixels. Higher resolution will also enable you to crop photographs more aggressively. The older EX-Z270 is going to be disadvantaged with regard to sensor innovation.