Maximum 5G download speeds have nearly reached 1Gbps, with Norway leading at 994Mbps and Spain at 993.60Mbps, topping rankings for maximum 5G download speeds for indoors and outdoors, and is trailed by US and Austria behind with outdoor tests delivering 966Mbps and 921.10Mbps respectively, according to the Global Cellular Performance Survey conducted by Cellsmart, the cellular intelligence division of SmartCIC.