Huawei wireless charging 40 watts and 50 watts of charging refers to the charging power is different, 50 watts of charging power than 40 watts of charging power is higher, indicating that the charging speed is faster, to a mobile phone of the same model, if the 40 watt charger can be filled in 50 minutes, then the 50 watt charger can be filled in 40 minutes, faster.
The difference is big, such as 40W fast charge an hour full and 50W fast charge, it is possible to be full of half an hour, this is the difference