DxOMark is a prestigious website that tests mobile devices from every possible angle. This time its editors took a closer look batteries in smartphonesto see which one holds the longest on a single charge. It is not an easy task. Thorough tests can take over 150 hours.
However, it is worth doing them, because thanks to them we can find out which smartphone charges quickly and discharges in the same way, has poor covers, which consume energy or too powerful components, which quickly reduces the energy level with intensive use.