5G networks are set to transform the mobile data experience. However, very robust 4G infrastructure means that people in some countries already have access to ultra-fast connectivity. Etisalat in the UAE tops the list, offering speeds of nearly 100 Mbps on average, 3 times higher than the US average of 33 Mbps.
https://www.notebookcheck.net/What-s-the-world-s-fastest-mobile-network-UAE-s-Etisalat-tops-the-list-at-99-Mbps-followed-by-South-Korea.499474.0.html