>videos, which I'm sure they are using the actual camera This is why when you start recording a video on Snapchat, there's a delay before the recording starts,

>videos, which I'm sure they are using the actual camera This is why when you start recording a video on Snapchat, there's a delay before the recording starts, and usually also a short delay before audio recording starts (especially noticeable if you have audio playing from your phone at the same time)