Network vs network
EE vs O2
Different masts, different deals. We compare price rises in pounds, roaming, credit checks and today’s cheapest SIMs on both.
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Do they use the same masts?
No. EE uses its own masts and O2 uses its own masts. Check coverage at home and work for both.
Which one raises prices?
EE: SIM only +£2.50, phone plans +£4, every 31 March. O2: +£2.50 every April.
Which is better abroad?
EE: £2.72 a day unless included. O2: EU included, 25GB.
EENo deal
O2£228Cheapest SIM with 10GB or more × 24, plus April rises
Live prices; rises estimated for a plan starting this month.
EE runs on its own masts; O2 on its own masts.
Prices checked 28 October 2026 · facts checked monthly · How we compare
EE vs O2, side by side
| EE | O2 | |
|---|---|---|
| Masts | Own masts | Own masts |
| Annual price rise | SIM only +£2.50, phone plans +£4, every 31 March | +£2.50 every April |
| Roaming | £2.72 a day unless included | EU included, 25GB |
| Credit check | Hard check | Hard check |
| eSIM | Yes | Yes |
| Wi-Fi Calling | Yes | Yes |
| Ofcom complaints per 100k (Q1 2026) | 1 | 3 |
| Cheapest SIM, 10GB+ | None today | £7 a month |
| Cheapest SIM, 30GB+ | None today | £8 a month |
| Cheapest SIM, Unlimited | None today | £23 a month |
Highlighted = better on that line. Facts from network terms and Ofcom; prices live.
Our verdict
One of the two has no SIM only deal in our feed today, so compare on the facts below.
Coverage differs: EE uses its own masts and O2 uses its own masts. Check both on the mast owner’s postcode checker for home and work before you decide.
EE and O2 SIM only deals, live
FAQ
EE vs O2 questions
Is EE or O2 cheaper?
Prices change daily — see the live table above.
Do EE and O2 use the same network?
No. EE uses its own masts and O2 uses its own masts.
Which has better roaming?
EE: £2.72 a day unless included. O2: EU included, 25GB.
Can I switch from EE to O2 and keep my number?
Yes. Text PAC to 65075 from your EE phone, give the code to O2, and the number moves within one working day.