5G Standalone in one minute
5G Standalone (5G SA) is 5G radio connected to a new 5G core network. The core sits behind the masts. The standards body behind 5G, 3GPP, lists its jobs as including carrying your data, managing your device as it moves between masts, setting up sessions and checking your identity.
Most of the 5G that UK networks first switched on worked differently. It was Non-Standalone (NSA): new 5G radio added to the existing 4G network, which kept its 4G core. ISPreview describes that early approach as partly reliant on older, slower 4G infrastructure.
UK operators sell Standalone as 5G+. Vodafone's small print says 5G+ refers to 5G Standalone. EE and O2 use the same label.
The short answer for home broadband: SA is built to improve latency (the delay before data arrives) and uploads, and it makes network slicing possible. It doesn't change what matters most for a 5G home hub: how strong and steady the signal is where the hub sits.
Non-Standalone vs Standalone: what actually changes
Both versions use the same kind of 5G radio, called New Radio (NR); the difference is what sits behind the mast.
How most UK 5G started: Non-Standalone
3GPP's overview of the 5G system describes Non-Standalone as a way to make 5G radio available without replacing the network. It's also known as EN-DC (4G-5G dual connectivity) or "Option 3". Your device connects through 4G and 5G radio at the same time, with the 4G base station in charge and the 5G one helping out, and everything runs through the 4G core.
In that set-up, 3GPP says, you only get 4G services, though they gain some of the benefits of the 5G radio, such as lower latency. EE's FAQ (checked October 2026) still describes 5G as working alongside 4G: it says 5G "doesn't replace 4G" but uses both networks for the fastest possible connection.
Standalone: 5G with its own core
With Standalone, the 5G radio connects to the new 5G core instead. 3GPP says the 5G network is more than a new radio interface and introduces several key new technologies, including:
- Network slicing: the ability to run several different core networks at the same time, each specialised for a particular set of services or customers.
- Network function virtualisation: network functions that talk to each other through a common interface, so they can be placed wherever suits the network.
- Edge computing: some computing power placed as physically close to the user as possible.
3GPP says only the Standalone set-up supports the full set of first-phase 5G services, and ISPreview's report on VodafoneThree's new 5G core describes it as the foundation for 5G Standalone and network slicing.
5G+ is not a new generation. 3GPP defines 5G as the system specified from Release 15, which was functionally frozen in June 2018 and fully specified by September 2019, and both set-ups are covered in its 5G system overview. Standalone is the version that doesn't lean on 4G.
Non-Standalone (NSA) | Standalone (SA, "5G+") | |
|---|---|---|
Radio | 5G and 4G used together; 4G base station in charge | 5G |
Core network | Existing 4G core | New 5G core |
Services | 4G services, with 5G radio benefits such as lower latency | Full set of first-phase 5G services |
What UK networks call it | 5G | 5G+ |
Based on 3GPP's 5G system overview, Vodafone's 5G+ page and EE's FAQ, checked October 2026.
What 5G SA is designed to improve
ISPreview sums up what a pure end-to-end 5G network can offer: ultra-low latency, better speeds (particularly uploads), network slicing, better support for connected devices, reliability, security and energy efficiency. That is what the technology allows, not a promise for any one home.
The clearest independent UK comparison we found comes from Ookla, the company behind the Speedtest service. Its figures, reported by ISPreview in February 2026, put average UK latency at 36ms on 5G SA and 46ms on Non-Standalone 5G, with average uploads of 12.78Mbps on SA and 10.33Mbps on Non-Standalone. Ookla gave a UK median download of 142Mbps on SA but no UK Non-Standalone download figure to set against it. SA's share of UK 5G Speedtest samples had risen from 1.7% to 7% over the year, so most tests were still on Non-Standalone. These are phone tests, not measurements of home hubs.
So the gains are real but modest so far. ISPreview called the upload difference underwhelming, and its June 2026 round-up of UK mobile speed studies said the newer SA networks didn't yet seem to be having much overall effect on performance.
Two of these matter at home, and one doesn't:
- Latency. Latency is the delay before data arrives. Lower delay makes video calls, online games and voice assistants feel more responsive. VodafoneThree says its new 5G core, which it started rolling out with Ericsson in September 2026, is spread out to sit closer to customers to improve latency (reported by ISPreview). For the basics, see our guide to latency, ping and jitter.
- Uploads. Upload speed is how fast you send data: video calls, cloud backups, posting videos. Our guide to download vs upload speed explains the difference and when each one matters.
- Battery life. Vodafone credits 5G+'s built-in battery-saving feature, and says 5G+ communicates with your device less often, for up to 25% better battery life in its own test on a Samsung Galaxy S22. Ookla's UK Android sample also found longer battery life on SA. That's a phone benefit; a mains-powered home hub doesn't care.
Network slicing and the first UK products
Slicing lets an operator carve out a separate lane of the network for certain customers or uses. The first UK consumer products arrived in 2026, both tied to mobile plans:
- EE Fast Lane (announced 20 August 2026, reported by ISPreview) moves connections into a dedicated slice of the 5G+ network at busy times. ISPreview reported it was initially sold only with EE's Full Works Plus pay-monthly handset plan (not SIM-only), which costs more per month than the standard Full Works plan, and with eligible small-business plans, and it needs a 5G+-compatible smartphone.
- Vodafone SuperMobile (announced 3 September 2026, reported by ISPreview) brings 5G+ slicing to consumer pay monthly plans as a paid extra, with a guaranteed minimum download speed of 15Mbps or the right to leave without a fee. Its "up to 4x faster" claim applies up to a 600GB fair usage limit. Vodafone had already launched slicing for business customers in April 2026.
Neither report says these features can be added to a 5G home broadband plan, so don't assume they can. ISPreview also notes that paid "fast lanes" may raise questions under Ofcom's net neutrality guidelines, which Ofcom relaxed in 2023 to allow premium products and specialised services. Our guide to traffic management and net neutrality covers what those rules mean for home broadband.
Where 5G SA is available in the UK (October 2026)
SA still trails ordinary 5G, though ISPreview says the biggest mobile coverage gains in this period came from 5G+. Ofcom figures reported by ISPreview put outdoor 5G SA coverage at between 49% and 85% of premises depending on the operator in January 2026, up from 47% to 65% in July 2025. For comparison, each operator's outdoor coverage for any kind of 5G was between 76% and 94% of premises at the same point. (Ofcom's own reports block automated access, so these are ISPreview's reports of Ofcom data.)
The operators' own latest claims, all population figures:
Network | What it says about 5G+ (Standalone) | Reported |
|---|---|---|
O2 | Rollout began February 2024; live across more than 86% of the UK population; aims for at least 90% outdoor coverage in each location it covers | October 2026 (ISPreview) |
EE | Around 54 million people, 78% of the population; target 99% by the end of March 2030 | August 2026 (ISPreview) |
VodafoneThree (Vodafone and Three) | Up from 46% to 60% of the population over the past year; target more than 99.95% by 2034 | September 2026 (ISPreview) |
VodafoneThree, formed when Vodafone UK and Three UK merged on 31 May 2025, runs both brands on one network. Its new 5G core is part of an eight-year Ericsson partnership, so ISPreview notes the benefits will take time to reach everywhere.
Population coverage isn't your house
The operators quote population coverage, not geographic coverage. ISPreview has said it wishes they would publish geographic figures for 5G+, because population figures can hide patchy coverage. For a sense of the gap, Ofcom's January 2026 figures (via ISPreview) put 5G geographic coverage from at least one operator at 73% of the UK, and SA is a subset of that.
So a headline like EE's 78% of the population tells you little about one particular house. Use each network's own postcode or address checker, and if your mobile signal is patchy, SA is not the first thing to worry about. Read our guides to the Shared Rural Network and rural 4G and rural broadband options first.
Does 5G SA matter for 5G home broadband?
5G home broadband replaces a phone line or cable with a mobile connection. Vodafone describes its 5G Hub as an antenna for the local 5G signal plus a Wi-Fi router. Three calls its service fixed wireless access (FWA): a radio link between a mast and the antennas in the hub, turned into Wi-Fi for your home. EE also sells 4G and 5G home broadband. If you're new to the idea, start with can 4G or 5G replace fixed broadband?
What SA could change
With SA coverage, and a hub and plan that use it, the potential gains are the ones above: lower latency and better uploads. Slicing is possible on SA, but so far it is only sold with mobile plans. VodafoneThree also aims to extend fixed wireless access to 82% of households by 2030 alongside its 5G+ rollout.
What it won't change
Vodafone says its 5G Broadband speeds can fluctuate with signal strength, distance from the mast and how busy the local network is, and that where you put the hub matters. ISPreview adds that mobile performance varies with weather, trees, buildings, the capacity of the links behind each mast and the spectrum in use. A new core network can't fix any of that.
There is also a fallback to bear in mind. Vodafone says that outside 5G+ areas a 5G+ device uses its ordinary 5G or 4G network and reconnects to 5G+ when it is back in coverage. A provider's map showing 5G+ near you is not the same as your hub holding a 5G+ connection indoors.
That's why the hub matters as much as the network. Vodafone offers an indoor 5G Hub where indoor signal is strong enough and an Outdoor Hub where the signal outside is stronger, and Three sells a 5G Outdoor Hub that hooks onto the strongest 5G signal available and feeds a separate indoor Wi-Fi router. If you're tempted by a booster instead, check our guide to which mobile signal boosters are legal first.
Does your hub use SA? Ask
In October 2026 we found nothing on Vodafone's, Three's or EE's 5G home broadband pages, or in ISPreview's reports on those products, saying whether they run on 5G Standalone.
For phones, Vodafone lists three conditions for 5G+: a 5G+-compatible device with up-to-date software, a pay monthly plan that includes 5G+, and 5G+ coverage. It also warns that older devices are unlikely to be 5G+ ready. No provider page we checked says whether a home hub works the same way, so treat SA on a hub as unknown until the provider confirms it.
Who might notice the difference
SA's gains are in response time and uploads, so these are the households most likely to notice:
- Video calls and working from home. Calls need a steady, low delay and enough upload, the two areas where SA was modestly ahead in Ookla's UK figures, but that won't fix a weak or busy signal. Our working from home broadband guide covers what else to check.
- Online gaming. Lower latency is the SA gain that matters most here, but we found no published latency figures for SA home hubs, only phone averages.
- Homes where a fixed line is poor. If the alternative is a slow copper line, a good 5G signal may be a big step up, SA or not. Our guide to switching from a fixed line to 4G, 5G or satellite walks through the move.
Using 5G away from home is a separate question; see our guide to broadband for caravans, motorhomes and boats.
Questions to ask a provider before you sign up
Ask sales or live chat, and get the answers in writing, for example by email.
- Does this hub support 5G Standalone (5G+)? Ask for the hub's make and model so you can check.
- Does this plan include 5G+? On Vodafone's mobile plans, 5G+ depends on the plan, so ask the same of a home plan.
- Is my address covered by 5G+, or only by ordinary 5G? Vodafone checks coverage and speeds at your address before it offers 5G Broadband.
- Indoor or outdoor hub? Ask which one the provider recommends for your address, and where an outdoor unit would be fixed.
- What happens if it doesn't work well? Ask about any money-back period and the notice you'd need to give. Three's 4G and 5G home broadband came with a 30-day money-back guarantee in October 2026, and Vodafone offered a rolling 1-month 5G Broadband plan alongside 12-month and 24-month ones.
- Does the price or speed claim depend on 5G+? If a provider markets SA as a benefit, ask what it promises and whether it's in the contract summary. Our guide to the broadband contract summary shows where to look.
If you'd rather run your own data SIM in your own router, the same questions apply to the router and the SIM plan. Our guide to using a SIM-only plan in a home router explains the trade-offs.
How to test it once it's installed
Use any money-back window to test it yourself:
- See which network it's on. On phones, EE said a 5G+ icon would start appearing for eligible customers. Ask whether the hub's app or settings page shows 5G+ separately from ordinary 5G.
- Test at different times. Run our broadband speed test in the morning and again in the evening, near the hub and in the rooms you use most. Note download, upload and ping.
- Try what you actually do. Make a video call, play a game or back up some photos. If calls stutter, the jitter checks in our latency guide help pin down whether it's the connection or your Wi-Fi.
- Check what you were promised. If the provider said the hub would use 5G+ and it never shows a 5G+ connection, raise it while you can still cancel.
If it falls short, compare broadband deals at your postcode, including full fibre where it has reached you.
Comparing 5G home broadband providers
Three, Vodafone and EE all sell 5G home broadband on networks rolling out SA, though none advertises SA for home broadband as far as we could find:
- Three broadband deals: landline-free 4G and 5G home broadband, plus a 5G Outdoor Hub.
- Vodafone broadband deals: full fibre, part fibre and 5G Broadband, with an indoor or outdoor hub depending on your signal.
- EE broadband deals: full fibre, part fibre and 4G/5G home broadband.
See every provider we cover on our broadband providers page, and run the provider's own address checker before you order.
The bottom line
5G Standalone is 5G on its own core network rather than 4G's. It makes slicing possible and brings modestly lower latency and better uploads, but for a home connection the deciding factors are still the signal at your address, how busy your local mast gets and where the hub sits. Treat 5G+ as a possible bonus rather than a reason to choose a provider, ask whether your hub and plan use it, and test it before you rely on it.
5G Standalone FAQs
What is the difference between 5G and 5G+?
UK networks use "5G+" for 5G Standalone: 5G radio connected to a new 5G core network. Plain "5G" has often meant Non-Standalone, where 5G radio is added to the 4G network and runs through its 4G core. Vodafone's small print says 5G+ refers to 5G Standalone, and EE and O2 use the same label.
Is 5G Standalone faster than ordinary 5G?
It's more responsive, and slightly better on uploads. Ookla speed test data reported by ISPreview in February 2026 put average UK latency at 36ms on 5G SA against 46ms on Non-Standalone, and average uploads at 12.78Mbps against 10.33Mbps. These are phone tests, with no UK Non-Standalone download figure to compare. At home, signal strength, distance from the mast and how busy the network is still have the biggest effect on the speed you get.
Does my 5G home broadband hub use 5G Standalone?
We couldn't find out. In October 2026 none of the Vodafone, Three or EE 5G home broadband pages we checked said whether the service runs on 5G Standalone. Ask the provider for the hub's make and model and whether both the hub and the plan support 5G+, and keep a copy of the answer before you order.
Do I need a new device to get 5G Standalone?
You may. Vodafone says you need a 5G+-compatible device with up-to-date software, a plan that includes 5G+ and 5G+ coverage, and that older devices are unlikely to be ready because they need the right hardware and software enabled by the manufacturer. ISPreview reports that O2's 5G+ is available to customers with compatible devices. Outside 5G+ areas, a compatible device falls back to ordinary 5G or 4G.
What is network slicing and will it help my home broadband?
Slicing runs separate virtual networks on the same physical network, each set up for particular uses. The first UK consumer products, EE Fast Lane and Vodafone SuperMobile in 2026, were tied to mobile plans. Neither report we read says they can be added to 5G home broadband, so don't count on it for now.
Is 5G Standalone available in rural areas?
Coverage is growing but still behind ordinary 5G. Operators quote population coverage, and ISPreview notes this can hide patchy coverage. Ofcom figures reported by ISPreview put outdoor 5G SA premises coverage at 49% to 85% depending on the operator in January 2026, and geographic coverage for any 5G from at least one operator at 73%. Check your exact address with each network's coverage checker.
Does 5G Standalone cost extra?
O2 says its 5G+ is typically available at no extra cost if you have a compatible device. Vodafone says you need a pay monthly plan that includes 5G+. The slicing products do cost more: EE's Fast Lane comes in its Full Works Plus plan, which costs more per month than Full Works, and Vodafone sells SuperMobile for an additional cost. For home broadband, ask whether any plan or price depends on 5G+.
Is 5G Standalone better for gaming and video calls?
SA is built for lower latency and stronger uploads, which help calls and games, and Ookla's UK phone data put it modestly ahead on both. We found no published figures for SA home broadband hubs, though. Vodafone's 5G Broadband FAQ says the service offers low latency for gaming and suggests its fixed broadband for serious or competitive gamers. If gaming matters most, compare deals at your postcode, including full fibre.



