According to Ookla, the information presented for iPhones covers the period from September 22nd to October 20th. In comparison, the data for Samsung phones spans from August 11th to October 20th.
Meanwhile, in the US, Ookla's ranking of the fastest 5G phones is led by the iPhone 15 series. The iPhone 15 Pro Max claims the top spot with a median 5G downlink speed of 285.02Mbps and a median uplink speed of 18.26Mbps.
Following closely, the iPhone 15 Plus and iPhone 15 Pro secure the second and third positions with downlink speeds of 275.48Mbps and 268.99Mbps, respectively. The iPhone 15, with a 5G downlink speed of 249.30Mbps, takes the fourth spot.
The first non-iOS device on the list is the Samsung Galaxy Z Fold 5, registering a median 5G downlink speed of 231.56Mbps. It's noteworthy that all top five phones utilise the Snapdragon X70 5G modem chip.