Panasonic S5 II X vs Sony A9

Below is a in depth review of the Panasonic S5 II X and Sony A9, both Pro Mirrorless cameras by competitors Panasonic and Sony. The image resolution of the S5 II X (24MP) and the A9 (24MP) is relatively comparable and they feature the same exact sensor sizes (Full frame).

Photography Glossary

The S5 II X was released 5 years later than the A9 and that is a fairly serious difference as far as camera technology is concerned. Both of the cameras offer the identical body type (SLR-style mirrorless).

Before going through a more detailed comparison, below is a simple view of how the S5 II X matches up versus the A9 with respect to portability, imaging, features and an overall grade.

Following is a preview of the gallery photos for Panasonic Lumix DC-S5 Mark II X & Sony Alpha A9. The complete galleries are viewable at Panasonic S5 II X Gallery & Sony A9 Gallery.

For anyone who is planning to lug around your camera regularly, you will need to consider its weight and dimensions. The Panasonic S5 II X offers external measurements of 134mm x 102mm x 90mm (5.3" x 4.0" x 3.5") along with a weight of 740 grams (1.63 lbs) while the Sony A9 has dimensions of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") along with a weight of 673 grams (1.48 lbs).

Examine the Panasonic S5 II X and Sony A9 in our newest Camera plus Lens Size Comparison Tool.

Do not forget, the weight of an ILC will change depending on the lens you are working with at that time. Underneath is the front view physical size comparison of the S5 II X compared to the A9.

Looking at dimensions and weight, the portability score of the S5 II X and A9 is 59 and 65 respectively.

Quite often, it is very hard to envision the contrast in sensor measurements merely by seeing a spec sheet. The graphic here may offer you a greater sense of the sensor sizing in the S5 II X and A9.

As you can see, both of the cameras enjoy the same exact sensor sizing and the same resolution so you can expect comparable quality of files though you need to consider the age of the cameras into account. The newer S5 II X will have an edge with regard to sensor tech.