Change one device at a time. Walk your usual path while pinging a server (e.g., ping 8.8.8.8 -t on Windows). Watch for:

The "best" setting depends entirely on your environment and how you use your internet. How To Change WiFi Roaming Sensitivity or Aggressiveness

: The device constantly scans for a better signal. It will switch even if the current connection is functional but slightly weaker than another nearby option. Which Setting Should You Use?

(Cisco, Aruba, Ruckus) – Fine-grained control over client roaming, including minimum signal strength before de-authentication.

The configuration of roaming sensitivity level varies depending on the device and operating system: