Best mobile providers in Germany

If you’ve just moved to Germany or are planning a long-term stay, one of your first practical steps is choosing a reliable mobile provider. With so many plans and networks to consider—from prepaid SIMs to unlimited data contracts—it can feel overwhelming. To help you get started, we’ve rounded up the best mobile providers in Germany for 2025 based on coverage, flexibility, pricing, and real customer feedback.

• Best German mobile providers
• How to choose your mobile provider

Top mobile providers in Germany (2025 overview)

1. Deutsche Telekom (T‑Mobile)

• Best for: Superior network coverage and speed, especially in rural areas
• 5G availability: Highest in Germany (~13.3% availability)
• Price: From €84.95/month (unlimited 5G); prepaid via fraenk from €10/month
• Notable brands: Congstar, fraenk, Edeka Smart

Telekom is consistently rated the best mobile provider in Germany, particularly for its network reliability and fast LTE/5G speeds. While it’s also the most expensive, its subsidiaries like fraenk and Congstar offer great value using the same network.

2. Vodafone

• Best for: Strong EU roaming and bundled services
• 5G availability: Moderate (~7.1%)
• Price: From €69.99/month (Red XL Unlimited); budget options via Lidl Connect
• Notable brands: FYVE, Lidl Connect, Rossmann mobil, Otelo

Vodafone offers solid coverage in urban areas and attractive bundled deals when combined with internet or TV. It’s ideal for frequent travelers within Europe and has many discount sub-brands offering cheaper, prepaid options.

3. O2 (Telefónica)

• Best for: Flexible contracts and unlimited data at affordable prices
• 5G availability: Lower than rivals but improving
• Price: From €19.99/month (Smart plan); unlimited Max at €29.99/month
• Notable brands: Tchibo Mobil, Blau, WhatsApp SIM, Aldi Talk

O2 has improved its network availability dramatically and offers unmatched flexibility. Many users appreciate the no-commitment prepaid plans and low-cost unlimited data contracts that start as low as €20.

4. 1&1 (Drillisch Group)

• Best for: Budget unlimited plans and network choice (D-Netz or E-Netz)
• Price: From €9.99/month (Unlimited On Demand S); no long-term contract required
• 5G: Rolling out gradually; currently relies on Telekom/Vodafone infrastructure

1&1 is a strong contender for anyone seeking unlimited data without a hefty price tag. Their “On Demand” series offers true unlimited data options starting under €10 per month, with the ability to cancel monthly.

5. fraenk

• Best for: Simple, reliable and cheap Telekom-powered service
• Price: €10/month for 15 GB + unlimited calls and texts
• Network: Telekom (5G at 25–50 Mbps)
• Extras: Add more data via referrals; EU roaming included

Fraenk is a digital-only provider backed by Telekom and tailored to budget-conscious users who still want great coverage. It’s easy to manage via app and perfect for expats, students, and travelers.

How to choose a mobile provider in Germany

When choosing your mobile provider, consider these key factors:

1. Coverage: Telekom leads in rural and indoor coverage, followed by Vodafone, then O2.
2. Pricing: Budget brands like fraenk, Lidl Connect, and 1&1 offer excellent value at €10–20/month.
3. Flexibility: Prepaid and month-to-month options from O2, 1&1, and fraenk allow you to avoid long contracts.
4. 5G vs LTE: Unless you have a modern device, you might not need 5G. LTE is widely available and often sufficient.
5. Documents needed: You'll need ID and an Anmeldung (proof of address) for contract plans. Prepaid options are more lenient.

Which is the best mobile provider in Germany for you?

The best mobile provider in Germany depends on your specific needs—but there’s something for everyone in 2025. If you need top-tier coverage and speed, Telekom (or its discount brand Congstar) is your best bet. For budget flexibility, providers like fraenk or 1&1 offer unbeatable value with unlimited data and no long-term commitment. Meanwhile, Vodafone serves travelers well with extensive EU coverage, and O2 strikes a great balance between cost and flexibility.

Whether you’re staying short-term, settling for the long haul, or somewhere in between, Germany offers a wide range of mobile plans to match your budget and lifestyle. Take time to compare options, check coverage at your location, and choose the provider that meets your language learning, streaming, and communication needs.

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