Last year, the OnePlus 7 Pro also received an A+ rating last year from DisplayMate.
OnePlus 8 series will feature Qualcomm flagship Snapdragon 865 processor with an integrated X55 modem for 5G connectivity.
OnePlus 8 series will support 5G connectivity.
Just ahead of the official launch, colour options of the upcoming OnePlus 8 have been leaked revealing some design language.
Key specifications of the OnePlus 8 and OnePlus 8 Pro have been leaked online.