WiFi 6 is the newest standard for communication. This blog compares WiFi 4 vs WiFi 5 vs WiFi 6 in speed, range and more.
Should I use 2.4 GHz or 5 GHz WiFi?
WiFi 6 vs WiFi 6E: A Short Guide
Wi-Fi 7 Explained: How Fast Is It? When Is It Coming? - Fossbytes
WiFi Explained: WiFi 5 vs. WiFi 6 vs. WiFi 6E
Wi-fi 4 vs Wi-fi 5 vs Wi-fi 6 - What's It All Mean?
Wi-fi 4 vs Wi-fi 5 vs Wi-fi 6 - What's It All Mean?
Should You Upgrade to Wi-Fi 6?
IEEE 802.11 - Wikipedia
WiFi 5 vs WiFi 6: What's the Difference? - Race Communications