Both are wireless chargers.
In simple terms, wireless charging technology is a non-physical contact mode of power transmission, there is no limit to the location of the charger, and the mobile device can be charged only when placed on the charging board.
At present, wireless charging, as a portable charging method, has been applied to many areas of life, mainly including a variety of low-power electronic devices, such as mobile phones, tablets, electric toothbrushes, wristbands, electronic watches, electronic glasses and so on.