With the A7S, Sony steered away from the megapixel race ... so perhaps this updated design will make its way into a future "Mark II" version of the A7S? Also, by default, the shutter is still ...
Considering how impressive the original A7S was at high ISOs this is quite a feat. Furthermore, the camera underwent a face-lift like its Mark ... Sony FE 70-200mm f/4 G OSS at 200mm, f/4, 1/800s ...