Focus Tracking Differences between Sony's E-Mount and A-Mount Cameras

Yes, some of the Sony E-mount cameras have phase-detect AF points baked right into the sensor. BUT the E-mount architecture still has an inherent disadvantage when it comes to tracking moving objects in AF-C mode. In this video, photographer Gary L. Friedman gives an intuitive demonstration of the strengths of both the E-mount and the A-mount architecture, and in which situations each architecture excels. Read more detail in the blog at