A new OpenSignal report on 5G progress in the Asia-Pacific region underscores South Korea's global lead in implementing 5G network infrastructure. (click on the graphic for a full size version) The report includes measures of speed, along with user experience and 5G availability and reach. As shown in this graphic, Korea leads the region (and therefore probably the world) in average 5G download speed, 5G peak download speed and 5G upload speed.