can
It is possible to choose to use Xiaomi's wireless car charger, but when the car charger charges the Samsung mobile phone, it will not achieve the fast charging function, because the Samsung mobile phone system is certified by agreement. That is to say, Samsung's mobile phone must use Samsung's original charger, or a car charging device that supports Samsung's fast charge can achieve fast charge, and if it is not a Samsung certified charging device, it can only achieve slow charge.
Agreed. As long as there is wireless charging, it can be charged, but this description only supports the 20W fast charge of Xiaomi 9, and other mobile phones charge according to their own wireless charging power.
can
Under normal circumstances, the millet 55w charger can charge Samsung 45W mobile phones. At present, the mainstream mobile phone fast charge protocol on the market is the standard USBPD fast charge protocol, and theoretically speaking, as long as the mobile phone that supports the fast charge protocol can be rushed
Yes, but Samsung only supports 45w charging, which is far less than Xiaomi