Last updated: March 2026 • Reviewed by Compare The Networks
Why Choose a 5G Business Mobile?
5G is now standard on all UK business mobile plans at no extra cost. The faster speeds and lower latency make a real difference for business users — video conferencing is smoother, large files transfer in seconds, and tethering your laptop to your phone actually works properly.
With 5G coverage expanding rapidly across the UK, now is the ideal time to make sure your business is set up to take advantage. Here is how the networks compare.
5G Business Mobile Plans Comparison
| Network | Data | Contract | Monthly (ex-VAT) | 5G Coverage |
|---|---|---|---|---|
| EE | 10 GB | 24 months | £9.00 | Widest UK 5G |
| Three | Unlimited Best Value | 24 months | £10.00 | Most 5G spectrum |
| Vodafone | 10 GB | 12 months | £8.00 | Expanding fast |
| O2 | 100 GB | 12 months | £14.00 | Strong in cities |
| EE | Unlimited | 24 months | £19.00 | Widest UK 5G |
| Vodafone | Unlimited | 24 months | £16.00 | Expanding fast |
Prices correct as of February 2026. All prices ex-VAT. Annual RPI price increases apply.
5G Coverage by Network
EE
EE has the widest 5G coverage in the UK, available in over 100 towns and cities. Their network reaches approximately 50% of the UK population. EE is the best choice if coverage breadth is your top priority.
Three
Three holds the most 5G spectrum of any UK network, which means faster speeds in areas where coverage is available. Their 5G rollout is focused on major cities and is expanding throughout 2026.
Vodafone
Vodafone is investing heavily in 5G expansion and now covers most major UK cities. Their business plans include roaming in 83 destinations at no extra cost.
O2
O2 (now part of VMO2) is building out 5G across the UK with strong coverage in major cities. Their business plans include EU roaming and flexible 12-month contract lengths, giving you the option to reassess as 5G coverage improves in your area.
4G vs 5G: Real-World Speed Comparison
| Task | 4G (avg 30 Mbps) | 5G (avg 200 Mbps) | Time Saved |
|---|---|---|---|
| Download 100MB presentation | 27 seconds | 4 seconds | 85% |
| Upload 50MB file to cloud | 40 seconds | 6 seconds | 85% |
| Video call quality | HD (720p) | Full HD+ (1080p) | Smoother |
| Tether laptop (usable?) | Workable for email | Equivalent to broadband | Major upgrade |
The biggest practical difference is tethering. On 4G, using your phone as a laptop hotspot is a fallback. On 5G, it is a genuine broadband replacement — fast enough for video calls, large file transfers, and cloud applications simultaneously.
5G Business Use Cases
Mobile Hotspotting & Remote Working
5G turns your phone into a reliable backup broadband connection. Remote workers can tether their laptop and get broadband-equivalent speeds, even when home Wi-Fi fails. Pair with an unlimited data plan (from £10/month on Three) for worry-free hotspotting.
Video Conferencing
5G’s lower latency (10-20ms vs 30-50ms on 4G) means smoother video calls with fewer dropouts. For businesses that rely on Zoom, Teams, or Google Meet, 5G provides a noticeably better experience, especially when multiple participants are on a call.
Field Workers & Tradespeople
Workers accessing building plans, submitting site photos, or using GPS tracking benefit from 5G’s fast upload speeds. A 50MB site plan downloads in seconds rather than minutes. Construction businesses in 5G areas should prioritise EE or Three for the best on-site connectivity.
Cloud-Based Business Applications
If your team uses cloud apps like Salesforce, Xero, or Microsoft 365 on the go, 5G makes them feel as responsive as desktop applications. CRM updates, invoice uploads, and document collaboration are instant rather than laggy.
5G-Compatible Business Phones
Every major smartphone released since 2022 supports 5G. The most popular choices for business include:
- iPhone 16 range — All models include 5G. Best for Apple Business Manager and MDM integration.
- Samsung Galaxy S24/A55 — Excellent 5G performance with good value mid-range options.
- Google Pixel 8a — Clean Android experience with guaranteed 7 years of updates.
- Samsung XCover7 — Rugged 5G handset for field workers and construction.
Get the Best 5G Business Deal
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Compare 5G DealsDo all business mobile plans include 5G?
Yes, in 2026 all major UK networks include 5G at no extra cost on business plans. You just need a compatible handset and coverage in your area.
Which network has the best 5G for business?
EE has the widest coverage, reaching 50%+ of the UK population. Three holds the most 5G spectrum, meaning faster peak speeds in covered areas. The best choice depends on your location — check coverage in your specific area before choosing.
Is 5G worth it for business?
Absolutely. The speed improvements make a tangible difference for video calls, file transfers, cloud apps, and phone tethering. Since it is included at no extra cost, there is no reason not to take advantage where available.
Will 5G replace business broadband?
Not yet for primary office use, but 5G is already a viable backup or primary connection for remote workers and small offices. Fixed 5G broadband services from Three and EE can deliver 100-300 Mbps at competitive prices.
See also: Business SIM Only Deals, Unlimited Data Plans, 5G Coverage Guide.