The vivo x21 is the smart phone which comes with under display fingerprint sensor phone and the processor is very smart it is octa core processor and the phone has face unlock the phone is very outstanding and it’s notch is not so cool. Because of it the phone looses it’s rating and the ratings which is the very friendly nature and then. The vivo after many time launch it phone in india this phone is launched in China by name vivo x20 and the company launch this phone in india by name vivo x21 in my opinion the phone is good