Sony A7 III vs Sony A900

Below, we will be matching up the Sony A7 III versus Sony A900, former being a Pro Mirrorless while the latter is a Advanced DSLR and both of them are manufactured by Sony. The resolution of the A7 III (24MP) and the A900 (25MP) is relatively close and they feature the exact same sensor sizes (Full frame).

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The A7 III was launched 9 years later than the A900 and that is a fairly serious difference as far as camera tech is concerned. The two cameras come with different body type with the Sony A7 III being a SLR-style mirrorless camera and the Sony A900 being a Mid-size SLR camera.

Before getting through a complete comparison, below is a concise view of how the A7 III scores vs the A900 in the way of portability, imaging, features and an overall grade.

This is a preview of the gallery photos for Sony Alpha A7 III & Sony Alpha DSLR-A900. The complete galleries are viewable at Sony A7 III Gallery & Sony A900 Gallery.

If you're looking to lug around your camera, you will need to factor in its weight and volume. The Sony A7 III has exterior measurements of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") and a weight of 650 grams (1.43 lbs) whilst the Sony A900 has sizing of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") along with a weight of 895 grams (1.97 lbs).

Check out the Sony A7 III versus Sony A900 in our completely new Camera plus Lens Size Comparison Tool.

Take into consideration, the weight of an ILC will change based on the lens you are using at that moment. Underneath is the front view dimensions comparison of the A7 III against the A900.

Taking into account size and weight, the portability rating of the A7 III and A900 is 63 and 54 respectively.

In many cases, it is hard to picture the gap in sensor measurements merely by researching a spec sheet. The visual below might provide you a clearer sense of the sensor measurements in the A7 III and A900.

Clearly, the 2 cameras have got the exact same sensor measurements albeit different megapixels. You can count on the Sony A900 to render more detail utilizing its extra 1 Megapixels. Higher resolution can also enable you to crop photographs much more aggressively. The fresher A7 III should have an advantage with regard to sensor innovation.