Hello friends I use the vivo v9 this phone is best smartphone.he is very very good camera phone.vivo v9 camera focas is very good and frant camera is the best selfie camera and his ai mode is very good and the battery is not good.his prossesor is fastprossesor and make powerfull phone and his screen is very brighte and colurfull and his fingarprint is quick and face unlock is very fast but I think face unlock is no fast in lowlight. the havy games are very good play but he heat up and this is good smartphone .i think he is best phone of selfie and camera lovers.and notch display is good.so I think is lovely smartphone