Who wins?
10% vs 15%
10% wins 53% to 47%. 70 more put them in the same row. From Battery Percentages Tier List. Pick a side.
SpicyRaccoon9409 on 10%: screen dims, everything slows, you start closing apps
SoggyPossum on 15%: low power mode makes 15 last a surprisingly long time
Battery Percentages Tier List: the full ranking