Update – Further testing isolates the issue to Wi-Fi 6/7 receive performanceI performed additional controlled testing on my Galaxy S26 Ultra at approximately 50 cm from the same router. The results now show a clear and reproducible pattern:Wi-Fi 5 (8...

I am experiencing a persistent Wi-Fi receive-side performance issue on my Galaxy S26 Ultra.The phone successfully connects using Wi-Fi 7 (802.11be) with WPA3-SAE, but Rx PHY/link speed remains abnormally low while Tx is normal/high.At ~50 cm from the...