Vodafone had the fastest median 5G upload at 19.69 Mbps during Q1-Q2 2021, followed by EE (18.42 Mbps), 3 (13.65 Mbps) and O2 (11.74 Mbps). EE had the best 5G Availability at 17.9% . Vodafone was next at 10.3%, 3 followed (6.4%) and O2 was last (5.4%).