Every o2 Deutschland roaming pack, checked on o2 Deutschland's own site, next to live data eSIM prices by destination.
| Pack | Type | Validity | Data | Calls | SMS | Also |
|---|---|---|---|---|---|---|
| €14.99 | O2 Roaming Plus World | 30 days | 2GB | - | - | 2GB in 100+ countries of zones 3 and 4 for one month (Laufzeit 1 Monat), rebookable by SMS; for O2 Mobile, O2 Grow and O2 Free contract plans |
| €4.99 | O2 Roaming Standard Schweiz (Tagespaket) | per day | 0.5GB | - | - | 500MB per calendar day in Switzerland at 4.99 EUR, charged only on days used; O2 Mobile, O2 Grow and O2 Free contract plans (with paid Roaming Plus option: 300MB for 2.99 EUR a day) |
From www.o2online.de/mobilfunk/o2-roaming-plus-world/, checked 26 October 2026. o2 is a trademark of Telefonica Germany GmbH & Co. OHG. Slashtel is not affiliated with o2 Deutschland.
o2 Deutschland's options are €14.99 for 30 days (2GB data only), €4.99 a day (O2 Roaming Standard Schweiz (Tagespaket)), as listed on o2 Deutschland's site on 26 October 2026.
We compare live prices daily; no destination currently beats o2 Deutschland's option for a 10-day trip.
Yes. Keep the o2 Deutschland SIM in the phone for calls and texts such as bank codes, and use the eSIM for mobile data.