Superdrug Mobile SIM-only deals

Runs on Three MVNO · Three's coverage Checked Jul 2026
Price rises None
EU roaming Included
Roaming data 12GB
5G
eSIM
Unlimited data Unlimited

Superdrug Mobile SIM-only deals

5 Superdrug Mobile plans, cheapest first. Prices checked against Superdrug Mobile's own site — these are the ongoing monthly costs, not introductory rates.

DataContractMonthly price
10GB 30-day rolling £7.00 Get deal
30GB 30-day rolling £10.00 Get deal
60GB 30-day rolling £13.00 Get deal
100GB 30-day rolling £16.00 Get deal
Unlimited 30-day rolling £20.00 Get deal

Cheapest Superdrug Mobile plan is £7.00/mo. Superdrug Mobile runs on Three'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 Yes Unused data rolls over to the next month on all plans (Unlimited plans need no rollover).
Full-speed data Full speed Full access, no speed caps
5G
eSIM
Tube coverage You get Tube coverage through Three’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 TfL station WiFi has been superseded by 4G/5G mobile coverage in tunnels and stations, rolled out by all four networks and growing across the lines — just use your phone and it connects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 No International calls are charged per minute or via a paid add-on — not included in the plan.
Unlimited data Unlimited Genuinely unlimited data — no monthly fair-use cap (speed may be deprioritised at busy times; see Full-speed data).
EU roaming Included Inclusive EU roaming
Roaming data 12GB Data is capped at 12GB per month when roaming in the EU/EEA under the fair-use limit.

Technical details

Roaming countries ?
Tethering / hotspot ?
5G Standalone Not available — Three's network doesn't support standalone 5G yet
WiFi calling
Roaming beyond the EU Charged per use; rates dep…
4G calling (VoLTE)
RCS messaging
RCS encryption
Conference calling
Missed call alerts Some Only available when roaming off the host network
Visual voicemail
HD Voice
Carrier IMS
Carrier voicemail
Inclusive MMS
IPv6 Some IPv4 only
Roaming agreements DIRECT
5G roaming
4G calling abroad

Superdrug Mobile FAQ

How much is Superdrug Mobile?

The cheapest Superdrug Mobile SIM-only plan is £7.00/mo (10GB, 30-day rolling). Superdrug Mobile sells 5 plans in total, and we check every price against Superdrug Mobile's own site.

What network does Superdrug Mobile use?

Superdrug Mobile is an MVNO: it runs on Three's masts, so you get the same signal and coverage as Three, usually at a lower price.

Can I use Superdrug Mobile abroad in the EU?

Superdrug Mobile includes EU roaming. Inclusive EU roaming

Does Superdrug Mobile have 5G?

Yes — Superdrug Mobile includes 5G.

Does Superdrug Mobile support eSIM?

No — Superdrug Mobile is physical SIM only.

Does Superdrug Mobile put prices up mid-contract?

Yes — Superdrug Mobile 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 Three network

Same masts, same coverage — different prices and features.

Feature and price data is checked by Scrimpr against Superdrug Mobile'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.