Free, independent information on O2, Three, EE, Vodafone, Tesco Mobile and Sky Mobile. We cut through the marketing so you can make a confident, informed choice.
Plans, coverage, roaming, eSIM, pros & cons — everything explained independently.
The only major UK MNO including free EU roaming on all standard plans in 2026. Data rollover every month, O2 Priority rewards, and the transparent Refresh contract model. Best for EU travellers and loyalty seekers.
Full guide →Fastest 5G speeds in the UK — 140MHz of spectrum, more than any rival. The original unlimited data specialist. Go Roam in 160+ worldwide destinations on Complete tier. Post-merger with Vodafone investing £11bn.
Full guide →UK's widest 5G — 87%+ population across 500+ towns. Fastest combined network 10+ consecutive years. Inclusive Extras (Netflix, Apple Music, Xbox Game Pass) on higher tiers. Premium-priced but premium-coverage.
Full guide →Global Roam in 84 countries — widest worldwide roaming from any UK MNO. Entertainment perks (Disney+, Prime, YouTube) on Xtra plans. UK's strongest business mobile offering. Now part of VodafoneThree.
Full guide →Runs on O2's network. Ofcom's #1 for customer satisfaction. Clubcard points on every bill. Clubcard Price plans freeze your monthly cost — no annual rises unlike all four major MNOs.
Full guide →Piggybank data storage up to 3 years. Monthly plan flexibility via Mix. Swap12 phone upgrades every 12 months. Best value for existing Sky TV and broadband customers who want one combined bill.
Full guide →Feature comparison only — we never display specific prices as they change constantly.
| Network | Type | 5G Coverage | EU Roaming | Key USP |
|---|---|---|---|---|
| O2 | MNO | ~70% pop. | ✓ Free all plans | Data Rollover + O2 Priority |
| Three | MNO | ~62% (fastest) | Value/Complete only | Fastest 5G + Go Roam 160+ |
| EE | MNO | 87%+ (widest) | Essentials Plus+ | Widest 5G + Inclusive Extras |
| Vodafone | MNO | Growing | Xtra plans only | Global Roam 84 countries |
| Tesco Mobile | MVNO | Via O2 ~70% | ✓ Free most plans | #1 Satisfaction + Clubcard |
| Sky Mobile | MVNO | Via O2 ~70% | Check per plan | Piggybank + Swap12 |
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Our independent team compares all six major UK networks in a 2-minute call — free, no sales pressure, no affiliation.