unlike
oppo and vivo charging protocols are different. oppo mobile phone flash charging technology is VOOC flash charging. VOOC flash charge is a fast charging technology independently developed by OPPO, which has been patented and has more than doubled the fastest charging speed, making it the fastest and safest mobile phone charging technology in the world. The flash charging technology of vivo mobile phone is dual-engine flash charging, and the dual-engine flash charging technology is a mobile phone fast charging technology developed by vivo under the premise of compatible with the international mainstream fast charging protocol.