OPPO X 2021 Rollable Phone
Oppo introduced its unique concept device called X 2021 on Nov 17, 2020. This phone has a rollable mechanized display which can extend from 6.7-inch to 7.4-inch with just one touch.
Oppo introduced its unique concept device called X 2021 on Nov 17, 2020. This phone has a rollable mechanized display which can extend from 6.7-inch to 7.4-inch with just one touch.