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Last Update: 12 September 2024

1. Best Unlimited Internet Postpaid and Prepaid SIM Cards in Germany

With the increased use of streaming services, social media, and mobile hotspots, unlimited mobile internet plans are becoming increasingly popular and affordable across Germany. They are available as traditional physical SIM cards, unlimited data eSIM options, or multiSIM for use with several devices. You can still get a physical card in a store. But with digital eSIMs nowadays, you can also order your card online and be connected within minutes. We compare SIM and eSIM prepaid and postpaid plans offered by German mobile and network providers to support selecting the best SIM for your digital needs in Germany.

Commercial partners

Best Deals for Unlimited SIM Cards in Germany

o2 logo

o2 Mobile Unlimited Basic is the cheapest deal, starting at 14.99 Euros / month (find promo code in review) for unlimited internet with 3 MBit/s.

sim-de logo

sim.de is the best deal for high-speed unlimited internet with 100 MBit/s starting at 24.99 Euros / month.

vodafone logo

Vodafone CallYa Black is the best prepaid SIM Card for unlimited internet with 5G and 300 MBit/s costing 79.99 Euros / 4 weeks.

mega sim logo

Mega SIM saves you money with high-volume 50 MBit/s capped plans: 140GB for 19.99 Euros and 280GB for 24.99 Euros / month. See more capped SIM deals.

2. Comparing Unlimited Data Plans in 2024

Our overview features Germany’s best unlimited data plans from major providers like Telekom, Vodafone, or o2. Their mobile phone contracts differ significantly in cost, network coverage, speed, esim availability, international internet, or unlimited calling and texting.

Our comparison will help you find the best value deal that fits your needs, whether you are an expat living in Germany or a tourist without a local residence.

Benefit
Drawback
Good to Know
o2 logo

o2 Mobile
Unlimited Basic

Postpaid (1 or 24-month contract)
o2 network
5G: 3 / 3 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming
SIM or eSIM
MultiSIM: 10 Euros
German residence required
Bank account required
0-39.99 Euros setup fee

Commercial partner

€14.99 / month (24 mos)
€19.99/mo (1mo<28yrs)
€29.99/mo (1 mo.≥28 yrs.)

Exclusive Deal: 50% off with link (see review)

talkline logo

Talkline
Unlimited Basic 5G

Postpaid (monthly cancellation)
o2 network
5G: 3 / 3 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming
Only SIM, no eSIM
No multiSIM
German residence required
Bank account required
9.99 Euros setup fee

Commercial partner

€19.99 / month

talkline logo

Freenet o2 Mobile
Unlimited Basic

Postpaid (1 or 24-month contract)
o2 network
5G: 3 / 3 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming
SIM or eSIM
MultiSIM: 10 Euros
German residence required
Bank account required
19.99 Euros setup fee

Commercial partner

€19.99 / month (24 mos.)
€24.99 / month (1 month)

o2 logo

o2 Mobile
Unlimited Smart

Postpaid (1 or 24-month contract)
1&1 / o2 network
5G: 15 / 10 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming
SIM or eSIM
MultiSIM: 10 Euros
German residence required
Bank account required
0-39.99 Euros setup fee

Commercial partner

€19.99 / month (24 mos)
€29.99/mo (1mo<28yrs)
€39.99/mo (1 mo.≥28 yrs.)

Exclusive Deal: 50% off with link (see review)

sim-de logo

sim.de
Unlimited

Postpaid (monthly cancellation)
1&1 / Vodafone network
5G: 100 / 50 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming
SIM, convertible into eSIM
MultiSIM: 2,95 Euros
German residence required
Bank account required
0-9.99 Euros setup fee

Commercial partner

€24.99 / month

simplytel logo

simplytel
Unlimited

Postpaid (monthly cancellation)
1&1 / Vodafone network
5G: 50 / 32 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming
SIM, convertible into eSIM
MultiSIM: 2,95 Euros
German residence required
Bank account required
0-9.99 Euros setup fee

Commercial partner

€29.99 / month

talkline logo

Freenet o2 Mobile
Unlimited Smart

Postpaid (1 or 24-month contract)
o2 network
5G: 15 / 10 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming
SIM or eSIM
MultiSIM: 10 Euros
German residence required
Bank account required
19.99 Euros setup fee

Commercial partner

€29.99 / month (24 mos.)
€34.99 / month (1 month)

talkline logo

Freenet o2 Mobile
Unlimited Max

Postpaid (1 or 24-month contract)
o2 network
5G: 300 / 50 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming
SIM or eSIM
MultiSIM: 10 Euros
German residence required
Bank account required
19.99 Euros setup fee

Commercial partner

€49.99 / month (24 mos.)
€54.99 / month (1month)

o2 logo

o2 Mobile
Unlimited On Demand

Postpaid (1 or 24-month contract)
o2 network
5G: 300 / 50 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming
SIM or eSIM
MultiSIM: 10 Euros
German residence required
Bank account required
0-39.99 Euros setup fee

Commercial partner

€49.99 / month (<28 yrs.)
€59.99 / month (≥28 yrs.)

o2 logo

o2 Mobile
Unlimited Max

Postpaid (1 or 24-month contract)
o2 network
5G: 300 / 50 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming
SIM or eSIM
MultiSIM: 10 Euros
German residence required
Bank account required
0-39.99 Euros setup fee

Commercial partner

€49.99 / month (24 mos.)
€89.99/mo (1mo<28yrs)
€99.99/mo (1 mo.≥28 yrs.)

Exclusive Deal: 50% off with link (see review)

talkline logo

Freenet
Magenta Mobil XL 5G

Postpaid (24-month contract)
Telekom network
5G: 300 / 50 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming incl. UK, CH
SIM or eSIM
MultiSIM: 4,95-29.95 Euros
German residence required
Bank account required
29.99 Euros setup fee

Commercial partner

€52.95 / month (<28 yrs.)
€64.95 / month (≥28 yrs.)

vodafone logo

Vodafone
GigaMobil XL

Postpaid (24-month contract)
Vodafone network
5G: 300 / 100 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming incl. UK
SIM or eSIM
MultiSIM: 5-10 Euros
German residence required
Bank account required
No setup fee

Commercial partner

€55.99 / month (<28 yrs.)
€63.99 / month (≥28 yrs.)

talkline logo

Freenet
GigaMobil XL 5G

Postpaid (24-month contract)
Vodafone network
5G: 300 / 100 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming incl. UK
SIM or eSIM
MultiSIM: 5-10 Euros
German residence required
Bank account required
29.99 Euros setup fee

Commercial partner

€59.99 / month

telekom logo

Telekom
MagentaMobil XL

Postpaid (1 or 24-month contract)
Telekom network
5G: 300 / 50 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming incl. UK, CH
SIM or eSIM
MultiSIM: 4,95-29.95 Euros
German residence required
Bank account required
39.95 Euros setup fee

Commercial partner

€59.95 / month (<28 yrs.)
€84.95 / month (≥28 yrs.)

vodafone logo

Vodafone
CallYa Black

Prepaid (monthly cancellation)
Vodafone network
5G: 300 / 100 MBit/s
Unlimited minutes / texts
500 intern. minutes / texts to EU
EU / EEA roaming incl. UK
SIM or eSIM
No MultiSIM
German address required
No bank account required
No setup fee

Commercial partner

€79.99 / 4 weeks

€10 transfer bonus

edeka smart logo

EDEKA smart
kombi MAX

Prepaid (monthly cancellation)
Telekom network
LTE: 300 / 50 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming incl. UK, CH
SIM, convertible into eSIM
No MultiSIM
German address required
No bank account required
No setup fee

Commercial partner

€94.95 / 4 weeks

€10 transfer bonus

telekom logo

Telekom Magenta
Mobil Prepaid Max

Prepaid (monthly cancellation)
Telekom network
5G: 300 / 50 MBit/s
Unlimited minutes / texts
Intern. minutes / texts against fee
EU / EEA roaming incl. UK, CH
SIM, convertible into eSIM
No MultiSIM
German address required
No bank account required
No setup fee

Commercial partner

€99.95 / 4 weeks

€15 transfer bonus

3. Advantages of Choosing an Unlimited Data SIM Card

4. Buying a SIM Card for Unlimited Data in Germany

5. eSIM Options for Unlimited Internet in Germany

6. Buy an Unlimited Internet Tourist SIM Card for Germany in 2024

7. Unlimited Data Roaming in Europe

8. Frequently Asked Questions

Banner image source: www.freepik.com

Disclaimer:

The information in this post is non-binding and for informational purposes only. It is not a complete market overview. We do not take responsibility for the accuracy and up-to-dateness of the data. Please re-check the final conditions and prices on the providers’ websites (§18 ZKG).

Some of the links in this article are promotional links. We gain a commission if you purchase an item or open an account following this link. It helps us keep this site running and does not come at any cost to you.