Insights & advice · Connectivity

Wi-Fi 6 explained: will it make a difference in your business?

A practical guide to busy-office Wi-Fi, device capacity and what a router upgrade can—and cannot—fix.

Wi-Fi 6 can help a busy wireless network handle many devices more efficiently. It cannot increase the speed delivered by your broadband line.

The Wi-Fi upgrade question

Wi-Fi 6 is the name used for the 802.11ax generation of Wi-Fi. Its value is less about a headline speed and more about how a network shares airtime when several compatible devices are active. In a small office that might mean laptops on video calls, mobiles, printers, tills and guest devices all sharing the same wireless network.

If your business broadband delivers 80 Mbps, a new router does not turn the incoming service into 500 Mbps. It may improve how consistently those 80 Mbps reach devices over Wi-Fi, but only where the router or wireless network is part of the bottleneck.

Where it can help

A newer access point may be useful when many devices are active at once, the current router is old or unsupported, or performance drops during busy periods. Wi-Fi 6 features such as OFDMA and multi-user MIMO are designed to manage wireless traffic more efficiently; compatible client devices and a suitable network are needed to benefit.

Before buying equipment

Test the broadband using a wired connection. If the wired result is poor too, investigate the service or line first. If the wired connection is sound but one room has weak Wi-Fi, check access-point position, walls and coverage. If the whole office slows when busy, review device count, channel conditions, router capability and whether separate access points are needed.

A sensible upgrade plan

List the devices and applications that matter, check which support Wi-Fi 6, and ask who will configure and maintain the network. Keep business and guest access separate where appropriate. Change one thing at a time so you can tell whether the problem improved.

The practical answer

Further reading

Sources checked 3 November 2026. Guidance can change; confirm current availability and contract terms with the relevant provider.

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