article_snippet: However official tests have revealed this equates to just 90 time checks, 90 notifications, three hours of talk time and 6.5 hours of music playback.
article_snippet: It is likely that a notification illuminates the screen for a similar time.
article_snippet: This means 90 time checks and 90 notifications equate to 12 hours of screen activity.
article_snippet: When This is added to app use and workout time the total usage is 13 hours and 15 minutes.
article_snippet: This leaves 4 hours and 45 minutes on standby.