The Pixel 6 Pro has the worst connectivity and reception of any phone I've used (with reviewer data! Has dBm signal comparisons Pixel 6 Pro vs Pixel 5 / Galaxy S22 /
The Huawei Mate 9 stands out with long battery life and a little AI | Engadget
Tested For Huawei Mate 9/mate 8 /mate 7 Wi-fi Signal Antenna Wire Flex Cable Ribbon For Huawei Mate 9 Mate 8 Mate 7 Repair Parts - Mobile Phone Flex Cables - AliExpress