The Alpha A7S has a 1920x1080@25fps resolution and capture speed which is higher than most digital cameras of this age and spec. Most cameras that have been available for a similar time to it have a 1920x1080@30fps resolution and capture speed. In addition, this camera have resolution and capture speeds of 1440x1080@25fps and 1920x1080@50fps and 640x480@25fps.
This digital camera's resolution at capture speeds (1920x1080@25fps) is actually the worst resolution at capture speeds amongst all cameras that are a comparable age to the Alpha A7S.
Amongst similar types of digital camera the best resolution at capture speeds is 1920x1080@60fps.