So which is that best brand company of the latest fast mobile charger? part 2
When charging for one hour, we recorded the data again. OPPO and vivo continued to play stably. However, the gap between Huawei and Xiaomi has indeed increased, from the original 7% difference to 10%. Still very obvious, let Huawei P20 Pro sit firmly in the last position.
At this time, we also conducted a conversion of the charging efficiency. In simple terms, we used the standard battery capacity x charging percentage. We finally figured out who has the highest charging efficiency per unit of time:
Huawei P20 Pro: 4000mAh x 74% = 2960mAh
Xiaomi MIX 2S: 3400mAh x 85% = 2890mAh
Vivo X21: 3200mAh x 88% = 2816mAh
OPPO R15 Dream Edition: 3400mAh x 91% = 3094mAh
From this point of view, OPPO R15 Dream Edition has the highest charging efficiency per unit time, followed by honor huawei , and the vivo X21 and Xiaomi MIX 2S with the same protocol are also inseparable in charge efficiency per unit time.
Final conclusions
So the final result is that OPPO R15 Dream Edition with a slightly smaller battery capacity and stable VOOC flash charge to win the top spot; vivo X21, Xiaomi MIX 2S charging efficiency is basically the same, but vivo dominate in the battery capacity, so the charging speed is faster; while the P20 Pro is ranked second in terms of charging efficiency per unit time, it has become the last one on the charging list because of its large battery capacity.
As the most critical demand point for users, mobile phone charging has been rapidly developed in the past two years of research and development. The phrase "charged for five minutes and two hours for calls", which once was OPPO, has become the standard level of the flagship product and even the ranks of the cheaper smartphones. Such quick charge 3.0 technological advancement has also provided the greatest help for people in charging in the fragmented time. Even if you only have half an hour, the mobile phone can return more than half of the battery volume, enough for a temporary emergency.