Generation overview
| Wi‑Fi name | IEEE family | Common bands |
|---|---|---|
| Wi‑Fi 5 | 802.11ac | 5 GHz |
| Wi‑Fi 6 | 802.11ax | 2.4 & 5 GHz |
| Wi‑Fi 6E | 802.11ax extended into 6 GHz | 6 GHz plus supported legacy bands |
| Wi‑Fi 7 | 802.11be-2024 | 2.4, 5 & 6 GHz where supported/allowed |
What Wi‑Fi 6 changed
Wi‑Fi 6 emphasized efficiency in busy networks as well as peak speed. Features associated with 802.11ax include OFDMA and improved multi-user operation, helping an access point schedule airtime more efficiently among many devices.
What 6E means
Wi‑Fi 6E is not a new IEEE generation after Wi‑Fi 6; it is Wi‑Fi 6/802.11ax operation extended into the 6 GHz band. The practical advantage is access to additional spectrum where the regulatory domain permits it.
Wi‑Fi 7 is now a finalized IEEE standard
IEEE 802.11be-2024, associated with Wi‑Fi 7, was published July 22, 2025. It adds capabilities aimed at extremely high throughput and lower/more predictable latency, including wider channels where spectrum permits and multi-link operation.
Should you upgrade?
Upgrade when you have a real constraint: an old router no longer receives security updates, you need better coverage architecture, many newer clients can use added capacity, or your local network is slower than your service. A new Wi‑Fi generation will not fix a slow ISP plan or poor access-point placement by itself.