SIM Card
O2

- No upfront cost
- 5GB data
- £11.00 per month
- £264.00 total cost
O2 MobileYou'll be taken to O2 Mobile to complete your order. Switch may earn a commission — it doesn't change what you pay. Price last checked 59 days ago — confirm on the retailer's site.
SIM Card
- No upfront cost
- 5GB data
- £11.00 per month
- £264.00 total cost
O2 MobileYou'll be taken to O2 Mobile to complete your order. Switch may earn a commission — it doesn't change what you pay. Price last checked 59 days ago — confirm on the retailer's site.

Cost breakdown
Your contract
Upfront plus the monthly price for 24 months. Future price changes are not included.
How is the total calculated?
The total is the upfront cost plus the monthly price for every month of the contract. It does not add an estimated future increase.
Some providers change the monthly price during a contract, often each April. Since January 2025 they have to state that change in pounds. This offer does not include those future amounts, so they are not part of the total.
Why choose O2 Mobile?
- Priority tickets and Priority offers
- Tariff flexibility with O2 Refresh
- Free EU roaming up to 25GB
- Volt benefits if you bundle with Virgin Media
Frequently asked questions
A SIM-only deal gives you a SIM card on a 1-month rolling plan or a 12/24-month contract — no phone included. It's usually cheaper than a phone-and-airtime contract and lets you keep using your current handset.

