O2 Free S
O2 · O2 network (own) · mobile plan
Offer −33%Hot DealNo minimum term5GEU roamingeSIM
O2 Free S costs €19.99 per month instead of €29.99 and offers 25 GB data allowance, unlimited calls, and 5G. Contract: no minimum term. Network: O2 network (own). Price as of 29 August 2026.
19,99 €per month29,99 €−33%
All features in detail
| Provider | O2 |
|---|---|
| Network | O2 network (own) |
| Monthly price | 19,99 € |
| Regular price | 29,99 € |
| Data allowance | 25 GB |
| Mobile standard | 5G |
| Calls | Unlimited calls (unlimited) |
| SMS | Unlimited texts |
| EU roaming | 25 GB in the EU |
| Mobile hotspot | included |
| eSIM | eSIM available |
| Contract term | no minimum term |
| Activation fee | none |
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Frequently asked questions
How much does O2 Free S cost?
€19.99 per month — promotional price instead of €29.99. No activation fee applies.
How much data allowance does O2 Free S have?
25 GB per month.
Which network does O2 Free S use?
O2 uses its own network (O2 network). 5G is supported.
Can I cancel O2 Free S on a monthly basis?
Yes, the plan has no minimum term.
Where the data comes from
The plan data comes from the providers' official websites and is automatically synced daily at 04:00. Price as of this page: 29 August 2026. Information provided without guarantee; the provider's contract is binding. Operator: MARKTIX AG, Cham (Switzerland) — see Legal Notice.