Do you wish to compare Google Pixel 4 and vivo U20? Here you will find a very good comparison of the specs for the Google Pixel 4 and vivo U20. Do you wish to know if Google Pixel 4 has a better camera that vivo U20? Do you wish to know if the CPU of vivo U20 is better that Google Pixel 4? Just check all of the specs.. and you will find the answer.
P.S: for now this feature is in beta. We are working on giving you more better results!