O2: all mobile plans, EU allowance and roaming passes
O2 sells 23 mobile plans in Germany, from €7.40/month (O2 Prepaid Jahrespaket). 2 of them state their EU data allowance.
Plans
| Plan · source | €/month | Data | Minutes | EU data | 5G | eSIM | Contract |
|---|---|---|---|---|---|---|---|
| O2 Prepaid Jahrespaketprepaid checked 2026-10-12 | €7.40 | 12.33 GB | Unlimited | 11.3 GBcomputed | Yes | Yes | none |
| O2 Prepaid Sprepaid checked 2026-10-12 | €10.70 | 20 GB | Unlimited | 16.3 GBcomputed | Yes | Yes | none |
| O2 Mobile S (Junge Leute) checked 2026-10-12 | €14.99 | 30 GB | Unlimited | 22.9 GBcomputed | Yes | Yes | 24 mo |
| O2 Prepaid Mprepaid checked 2026-10-12 | €16.06 | 40 GB | Unlimited | 22.91 GBstated | Yes | Yes | none |
| O2 Mobile M (Junge Leute) checked 2026-10-12 | €19.99 | 100 GB | Unlimited | 30.5 GBcomputed | Yes | Yes | 24 mo |
| O2 Mobile on Demand M checked 2026-10-12 | €19.99 | Unlimited | Unlimited | 30.5 GBcomputed | Yes | Yes | 24 mo |
| O2 Mobile S checked 2026-10-12 | €19.99 | 15 GB | Unlimited | 15 GBcomputed | Yes | Yes | 24 mo |
| O2 Mobile S Flex checked 2026-10-12 | €19.99 | 15 GB | Unlimited | 15 GBcomputed | Yes | Yes | none |
| O2 Prepaid Lprepaid checked 2026-10-12 | €21.42 | 80 GB | Unlimited | 32.7 GBcomputed | Yes | Yes | none |
| O2 Mobile L checked 2026-10-12 | €24.99 | 150 GB | Unlimited | 38.1 GBcomputed | Yes | Yes | 24 mo |
| O2 Mobile L (Junge Leute) checked 2026-10-12 | €24.99 | 300 GB | Unlimited | 38.1 GBcomputed | Yes | Yes | 24 mo |
| O2 Mobile Unlimited S Special checked 2026-10-12 | €24.99 | Unlimited | Unlimited | 38.1 GBcomputed | Yes | Yes | 24 mo |
| O2 Mobile Unlimited S Special (Junge Leute) checked 2026-10-12 | €24.99 | Unlimited | Unlimited | 38.1 GBcomputed | Yes | Yes | 24 mo |
| O2 Mobile on Demand M Flex checked 2026-10-12 | €29.99 | Unlimited | Unlimited | 45.8 GBcomputed | Yes | Yes | none |
| O2 Mobile Unlimited M checked 2026-10-12 | €29.99 | Unlimited | Unlimited | 45.8 GBcomputed | Yes | Yes | 24 mo |
| O2 Mobile Unlimited M (Junge Leute) checked 2026-10-12 | €29.99 | Unlimited | Unlimited | 45.8 GBcomputed | Yes | Yes | none |
| O2 Mobile L Flex checked 2026-10-12 | €34.99 | 150 GB | Unlimited | 53.4 GBcomputed | Yes | Yes | none |
| O2 Mobile Unlimited S Special Flex checked 2026-10-12 | €34.99 | Unlimited | Unlimited | 53.4 GBcomputed | Yes | Yes | none |
| O2 Mobile Unlimited L checked 2026-10-12 | €39.99 | Unlimited | Unlimited | 61.1 GBcomputed | Yes | Yes | 24 mo |
| O2 Mobile Unlimited L (Junge Leute) checked 2026-10-12 | €39.99 | Unlimited | Unlimited | 61.1 GBcomputed | Yes | Yes | 24 mo |
| O2 Mobile Unlimited M Flex checked 2026-10-12 | €39.99 | Unlimited | Unlimited | 61.1 GBcomputed | Yes | Yes | none |
| O2 Mobile Unlimited L Flex checked 2026-10-12 | €59.99 | Unlimited | Unlimited | 91.6 GBcomputed | Yes | Yes | none |
| O2 Prepaid Maxprepaid checked 2026-10-12 | €80.35 | 999 GB | Unlimited | 114.58 GBstated | Yes | Yes | none |
Compare O2 with every other brand on the Germany plans page. Spotted an error? Report it.