UK 5G Network Comparison: EE vs Vodafone vs Three vs O2 (2026)
Updated: July 2026
Choosing a 5G network in the UK isn't just about price — speed, coverage, and reliability vary significantly between providers. We break down how EE, Vodafone, Three, and O2 compare across the metrics that matter.
5G Coverage: Who Reaches Most People?
All four major networks now cover the vast majority of the UK population with 5G, but there are differences in geographic reach and indoor coverage:
- EE: Covers 85%+ of UK population. Strong rural coverage thanks to 700MHz spectrum. Best overall reach.
- Three: Covers 80%+ of population. Solid urban coverage. Their 5G broadband service (Three 5G Hub) is available in over 400 towns.
- Vodafone: Covers 78%+ of population. Good coverage in cities and along major transport routes.
- O2: Covers 76%+ of population. Strong in London and major cities. Expanding rapidly via Virgin Media O2 merger infrastructure.
5G Speed: Which Network Is Fastest?
Based on independent testing by Opensignal and RootMetrics (Q1 2026):
- EE: Average 5G download speed 185 Mbps. Consistently fastest in independent tests. Heavy investment in spectrum and infrastructure.
- Three: Average 5G download speed 165 Mbps. Strong performance, particularly for 5G home broadband. 100MHz of contiguous spectrum gives them the highest theoretical peak speeds.
- Vodafone: Average 5G download speed 140 Mbps. Reliable speeds, good consistency across locations.
- O2: Average 5G download speed 110 Mbps. Improving steadily. Slower than competitors but adequate for most use cases.
Value: Best SIM-Only 5G Deals
For unlimited 5G data (SIM-only, 12-month contracts):
- Three: £20/month — best value unlimited plan. Includes Go Roam in 71 destinations.
- Vodafone: £25/month — competitive pricing with entertainment extras.
- O2: £28/month — includes O2 Priority perks and EU roaming.
- EE: £32/month — premium pricing but includes fastest speeds and inclusive EU roaming.
Additional Features
- WiFi Calling & VoLTE: All four networks support both as standard on 5G plans.
- eSIM: All support eSIM for dual-SIM functionality on compatible phones.
- Roaming: EE and O2 include EU roaming on most plans. Three includes roaming in 71 worldwide destinations. Vodafone offers roaming passes.
- 5G Home Broadband: Three leads with their 5G Hub (£20/month unlimited). EE and Vodafone also offer 5G home broadband in select areas.
Our Verdict
Best overall: EE — fastest speeds, best coverage. Worth the premium if you rely on mobile data.
Best value: Three — excellent speeds at the lowest price. The go-to for heavy data users on a budget.
Best for perks: O2 — Priority app offers genuine savings on dining, travel, and events.
Best all-rounder: Vodafone — reliable speeds, fair pricing, good coverage.
Disclosure: We may earn commission from links on this page. Speeds and prices correct at time of writing.