These lights act like a fuel gauge - three green lights mean near full charge, two orange bars show the battery is below half charge and a single red light indicates less than 30 per
cent battery left.
Oppo F5 takes about two and a half hours to get fully charged from three per
cent battery left.
I mostly charged Oppo F3 to 100 per cent in the mornings before work, and with my daily usage of watching videos, making a lot of calls, listening to music and browsing Internet, social media accounts; there still used to be 23 - 25 per
cent battery left at the end of the day.
That means if you decide not to bother plugging it in overnight, you'll still have at least 25 per
cent battery left in the morning if it was at 35 per cent before you went to sleep.
Not exact matches
Like many other Marshmallow phones, Google's Doze mode means you can
leave the OnePlus 3 in standby overnight and you'll only lose a few per
cent from the
battery level.
The standby time on this smartphone is pretty impressive; one night I didn't charge it at all, and
left it on with 20 per
cent battery; the Mi 5 had not died in the morning and lasted for half the day without charge.
Even that
left me with nearly 30 per
cent battery.
You can
leave it switched on and in standby for two to three days and still only lose 10 per
cent of the
battery.