WiFi 5 is a WiFi standard which effectively introduced the 5Ghz frequency band to WiFi networks. It’s the technology most commonly used in modern routers and is compatible with almost all devices. WiFi 6 is the next generation in WiFi technology, delivering faster speeds and better performance overall. It is capable of serving more devices more efficiently. Devices connected to this latest standard have to be WiFi 6-enabled to benefit from the improved technology.