Phone Plan (Handyvertrag)
O2 (Telefónica) Review (2026)
Best for: Expats who want 5G, growing data, and the option to visit physical shops
Setup fee
€0.00
Monthly fee
€14.99
Setup time
Order online or in O2 shop; SIM in 2-3 days, eSIM instant
Languages
DE, EN
Mobile app
Yes (4.4/5)
Key Features
- 5G included on all contract plans
- Grow feature: data increases annually at no extra cost
- Flex option: monthly cancellation (+€3/month)
- O2 shops across Germany for in-person support
- Partial English support available
- Connect option: share data across multiple SIMs
- Young discount for under-28s
Limitations
- O2 network — weaker coverage than Telekom in rural areas
- 24-month contract by default (Flex option costs extra)
- English support not guaranteed in all shops
- SCHUFA check for contract plans
- Young discount requires proof of age/student status
Pricing Plans
Mobile M (25GB + Grow)
€14.99/month
€179.88/year
- 25GB 5G data (grows annually)
- Allnet flat
- EU roaming
- 24-month contract
- eSIM
Mobile L (50GB + Grow)
€24.99/month
€299.88/year
- 50GB 5G data (grows annually)
- Allnet flat
- EU roaming
- Connect option available
- 24-month contract
Eligibility
Who can use O2 (Telefónica)?
| Requirement | Status | Notes |
|---|---|---|
| nationality: non eu | Accepted | With German address and ID |
| nationality: eu citizen | Accepted | — |
| visa type: student visa | Accepted | Young discount available |
| visa type: job seeker visa | Accepted | — |
| language: no german required | Accepted | Partial English support |
| credit check: schufa not required | Not accepted | SCHUFA required for contract plans |
About O2 (Telefónica)
O2 is Germany's third-largest mobile operator, offering competitive plans with 5G access and flexible contract options. Their Grow plans automatically increase data each year. Partial English support makes them accessible for expats.
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Alternatives to O2 (Telefónica)
Telekom (Deutsche Telekom)
Setup: €40 | Monthly: €19.95
Those who need the absolute best network coverage, English support, and don't mind paying more
Fraenk
Setup: €0 | Monthly: €10.00
New arrivals who want reliable Telekom coverage at the lowest price with no commitment
ALDI Talk
Setup: €10 | Monthly: €7.99
Budget-conscious arrivals who want the cheapest German number right away
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