Who wins?
20% vs 10%
10% wins 62% to 38%. 82 more put them in the same row. From Battery Percentages Tier List. Pick a side.
RandomDumpling46 on 20%: 20% lasts forever on an iPhone in low power mode, idk why people panic
SpicyRaccoon9409 on 10%: screen dims, everything slows, you start closing apps
Battery Percentages Tier List: the full ranking