That includes about 2 hours of off-screen streaming while commuting, 8-10 hours WiFi on, 2-4 hours games and surfing, 10-15 minutes calls and a dozen or so messages.
My last charge was at about 25% after 16 hours, and usage pattern as described. Screen is on auto brightness and consuming about 60%.
My One: Unlocked and rooted (somewhat)
My home on the interwebz:
If it doesn't overclock... it's broken