1. Mobile phone built-in wireless charging receiver: it can be charged directly on the wireless charger. 2. Wireless charging receiver contact is reserved inside the mobile phone: wireless charging receiver coil needs to be installed to achieve no-wire charging. 3. The mobile phone itself does not support wireless charging at all, and it is necessary to install a wireless charging receiving back frame to achieve no-wire charging. At present, due to the high cost of the first kind of mobile phone manufacturers, most of them are unwilling to invest. Therefore, the third way: adding a wireless charging accept back clip is currently more widely available on the market
Xiaomi MIX2S IPHONE 8 IPHONE 8 PLUS IPHONE X SONY Xperia XZ2 Samsung GALAXY S9