OLED displays do not require backlighting because each pixel gives off its own light, so
they draw less battery power.
Not exact matches
Improved aerodynamics and LED exterior lighting — which
draws less power from the
battery — both contribute to improved
battery life.
It
draws less power, thereby giving you longer
battery life.
Finally, the iPad Air 2 will have a new A8 processor which will speed things up, but also
draw less power, so
battery life will be increased.
We could prospectively see some mighty new products from Liquavista that give us better resolution than e-ink and
draw even
less power, giving us longer
battery life.
iPhone is much
less autonomous than Kindle because it's not meant to run long on a single charge but more importantly because when you are reading an eBook a back - lit display is
drawing a lot of
power from the
battery.
This also results in a lower
power draw, with the result of
less heat generated and longer
battery life.
Low DDR4 1.2 Voltage - DDR4's low 1.2 Voltage
draws less power and generates
less heat for quiet computing and an extended
battery life.
The
batteries in these devices are smaller and have
less of a
power draw when charging.
Did Apple's iOS update that «fixed» the matter simply do so by dynamically throttling the phones» clock speeds to reduce stress on older
batteries, thus making them
less likely to shut down from excess
power draw?
Coupled with its Snapdragon 835 processor, which OnePlus says
draws 40 percent
less power than the larger previous generation 14 - nanometer chips, the OnePlus 5 should, according to the company, last approximately 20 percent longer than the OnePlus 3T, despite the fact that it features a smaller 3,300 mAh capacity
battery.
There's also the
battery saving element (if a pixel is off, it's
drawing a lot
less power... actually, pretty much none) so that's a benefit too.