In Germany, o2 is definitely one of the most popular mobile network providers and also one of the most affordable. The network coverage is pretty good in major cities and for other areas you should check the coverage map before deciding on any plan. Below we provided an overview of o2’s current plans so that you can compare them and figure out which one would suit your needs best. If you rather have an overview of all carriers, see our data plan overview, which also includes other major carriers. You should also look at our collection of current promotions that will give you major savings.
Overview: O2 Germany mobile phone plans
| Provider | Name | Highspeed Data (in GB) | Included Extras | € Price / month | Plan Type | Where to Order |
|---|---|---|---|---|---|---|
| O2 | O2 Free Unlimited | unlimited | Unlimited calls and texts | 39.99 | Postpaid | Order here |
| O2 | O2 Free L with Boost | 120 | Unlimited calls and texts | 44.99 | Postpaid | Order here |
| O2 | O2 Free L | 60 | Unlimited calls and texts | 39.99 | Postpaid | Order here |
| O2 | O2 Free M with Boost | 40 | Unlimited calls and texts | 34.99 | Postpaid | Order here |
| O2 | O2 Free M | 20 | Unlimited calls and texts | 29.99 | Postpaid | Order here |
| O2 | O2 Free S | 3 | Unlimited calls and texts | 19.99 | Postpaid | Order here |
| O2 | O2 my Prepaid L | 12.5 | Unlimited calls and texts | 19.99 | Prepaid | Order here |
| O2 | O2 my Prepaid M | 6.5 | Unlimited calls and texts | 14.99 | Prepaid | Order here |
| O2 | O2 my Prepaid S | 3.5 | Unlimited calls and texts | 9.99 | Prepaid | Order here |
| O2 | O2 my Prepaid Basic | 0.15 | 9 Cents / minute or SMS | 1.99 | Prepaid | Order here |
| O2 | O2 my Prepaid 9 Cent | 0 | 9 Cents / minute or SMS | 0.00 | Prepaid | Order here |
Essentially, o2 offers two types of SIM cards: Prepaid and Postpaid.
Prepaid is very flexible, as you only buy credit for your SIM card whenever you need it. However, you also do not get as much data as you could with a postpaid plan. These are O2’s current prepaid plans:
- O2 my Prepaid 9 Cent: 0.00 GB | 9 Cents per minute or SMS | 99 Cents per day for data – 0.00€ / 4 weeks
- O2 my Prepaid Basic: 0.15 GB | 9 Cents per minute or SMS – 1.99€ / 4 weeks
- O2 my Prepaid S: 3.5 GB | unlimited minutes and SMS to all German numbers | EU-Roaming included – 9.99€ / 4 weeks
- O2 my Prepaid M: 6.5 GB | unlimited minutes and SMS to all German numbers | EU-Roaming included – 14.99€ / 4 weeks
- O2 my Prepaid L: 12.5 GB | unlimited minutes and SMS to all German numbers | EU-Roaming included – 19.99€ / 4 weeks
- O2 my Prepaid Max: 999 GB | unlimited minutes and SMS to all German numbers | EU-Roaming included – 69.99€ / 4 weeks
You can buy more o2 credit online or in a German supermarket, gas station or other shops.
Check your o2 balance by typing the following code and press the call button: *101#
Postpaid is usually a 24-month contract, which means you need to commit to o2 for 2 years and you can only cancel your contract if you leave Germany to permanently live in a different country. Therefore, postpaid is a little less flexible, but usually also gives you more for your money. Sometimes, you can select a “flex-option”, which means that you can cancel your contract every month, but in turn you have to pay a higher monthly fee (usually 5€ more per month).
o2 Germany also offers a free bank account with a special perk: For every Euro you spent with your Mastercard, you get 1 MB bonus data that you can redeem with your o2 contract. Find out more about this offer here.
If you just need mobile data for your tablet or laptop, you can look into the o2 my Data plans. These SIM cards you can use for your tablet or computer (by using a surf stick), without using your smartphone data. Below you can see an overview of the different plans.
o2 Germany: Data-only Plans (e.g. for tablets or surf-sticks)
| Provider | Name | Highspeed Data (in GB) | € Price / month | Plan Type | Where to Order |
|---|---|---|---|---|---|
| O2 | O2 my Data L | 60 | 29.99 | Postpaid | Order here |
| O2 | O2 my Data M | 20 | 19.99 | Postpaid | Order here |
| O2 | O2 my Data S | 3 | 9.99 | Postpaid | Order here |

Abhishek Johri
Will this work in India ?
Susanne Herrig
Kann ich mein telefon in den USA benutzen? Ist ein zusaetlicher plan erhaeltlich?
Nikolay
Hello, i have a question about Prepaid 9 cents plan – is the internet data unlimited? And includes roaming in EU? So i pay 0.99 EUR for 4 weeks and use unlimited data?
Abhishek Chinta
will this SIM work in Paris, France ??
MyGermanPhone
Yes, it will. You have free EU-roaming, see here.
Kuti Daniella
Hallo, kann ich mit einem Erste-Devisenkonto und einer ungarischen Bankkarte unbegrenztes Internet für mein Mobilgerät kaufen?
Mahmood Aryubi
Hi to the o2 Germany: All Mobile Phone Plans team!
This is Mahmood Aryubi in February i arrived Germany, and on the 15 of march i bought a sim card from o2 company and i used the internet even call service but on 17 of APR i open a new account of whats up, when i saw in my profile there was already a photo of a guy with lady and i was definitely surprised i thought maybe automatically happens this and then i want it to change but it doesn’t work and i was tired and just leave it and may fix it next time, so after 3 days suddenly stooped working my what-up and start to repair it but i couldn’t when the asked me for verification the code do not come to me after 2 days i got able to get the verification so when i wanted to enter it doesn’t work and finally i got the phone call a guy and me who are you? and how you got this number i just answered i bought it from o2 company and he said this is my number, how could be possible this which company sell this because still i am using this. Doing business in this way and making profit through the sale of mobile SIM cards is very unfortunate. One SIM card number and two users mean that both of them have entered each other’s privacy. They can also enter someone’s privacy in this way. It is not acceptable at all, I request you and your company to take a serious look at this matter.
Lekan Yeboah
I just got to Berlin and bought an O2 prepaid SIM but I am told it is only valid for a month. How do I get a longer term one?
Eric
How can I download the o2 app on iPhone? I changed region to Germany, but cannot find app. Thank you!