CMLink SIM-only deals
CMLink SIM-only deals
8 CMLink plans, cheapest first. Prices checked against CMLink's own site — these are the ongoing monthly costs, not introductory rates.
| Data | Contract | Monthly price | |
|---|---|---|---|
| 20GB | 30-day rolling | £9.00 | Get deal |
| 40GB | 12-month contract | £9.17 | Get deal |
| 30GB | 30-day rolling | £10.80 | Get deal |
| 40GB | 30-day rolling | £11.00 | Get deal |
| 100GB | 12-month contract | £12.50 | Get deal |
| 100GB | 30-day rolling | £15.00 | Get deal |
| 150GB | 30-day rolling | £16.80 | Get deal |
| 200GB | 30-day rolling | £20.00 | Get deal |
Cheapest CMLink plan is £9.00/mo. CMLink runs on EE's network — compare it against every other provider using the same masts.
The essentials
| Price rises | None Sold as 30-day rolling only — no fixed contract term, so no mid-contract price rise applies. |
|---|---|
| Data rollover | No No data rollover — unused data is lost at the end of the month. |
| Full-speed data | Full speed Full access, no speed caps |
| 5G | ✓ The network is advertised as offering 5G plans and 5G speed. |
| eSIM | ✓ CMLink is 'eSIM Ready' — no physical SIM needed. |
| Tube coverage | ✓ You get Tube coverage through EE’s network. TfL station WiFi has been superseded by 4G/5G mobile coverage in tunnels and stations, rolled out by all four networks and growing across the lines — just use your phone and it connects automatically. |
| Inclusive international calls | Included Free international calls included with the monthly plan. |
| Unlimited data | Unlimited Unlimited — fair-usage policy applies (O2 network; no set GB cap). |
| EU roaming | Included Roaming data for the EU, China and more is stated as included with monthly plans. |
| Roaming data | Per plan Roaming data is shared per plan - 2GB (20GB plan), 6GB (40GB), 10GB (100GB), 20GB (200GB). |
Technical details
| Roaming countries | ? |
|---|---|
| Tethering / hotspot | ? |
| 5G Standalone | ? |
| WiFi calling | ✓ |
| Roaming beyond the EU | Mainland China & Hong Kong… |
| 4G calling (VoLTE) | ✓ |
| RCS messaging | ✗ |
| RCS encryption | ✗ |
| Conference calling | ✗ |
| Missed call alerts | ✓ |
| Visual voicemail | ✗ |
| HD Voice | ✓ |
| Carrier IMS | ✓ |
| Carrier voicemail | ✓ |
| Inclusive MMS | ✗ |
| IPv6 | ? |
| Roaming agreements | ? Unconfirmed. Possibly direct only in EU |
| 5G roaming | ✓ |
| 4G calling abroad | ✓ |
CMLink FAQ
How much is CMLink?
The cheapest CMLink SIM-only plan is £9.00/mo (20GB, 30-day rolling). CMLink sells 8 plans in total, and we check every price against CMLink's own site.
What network does CMLink use?
CMLink is an MVNO: it runs on EE's masts, so you get the same signal and coverage as EE, usually at a lower price.
Can I use CMLink abroad in the EU?
CMLink includes EU roaming. Roaming data for the EU, China and more is stated as included with monthly plans.
Does CMLink have 5G?
Yes — CMLink includes 5G. The network is advertised as offering 5G plans and 5G speed.
Does CMLink support eSIM?
Yes — CMLink supports eSIM. CMLink is 'eSIM Ready' — no physical SIM needed.
Does CMLink put prices up mid-contract?
Yes — CMLink raises prices during your contract. Sold as 30-day rolling only — no fixed contract term, so no mid-contract price rise applies.
Other SIMs on the EE network
Same masts, same coverage — different prices and features.
Feature and price data is checked by Scrimpr against CMLink's own site and public documentation. Networks change plans often — always confirm details on the provider's site before buying. Some links are affiliate links (marked *), which support Scrimpr at no cost to you.
