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Telecom3 min readLast verified August 2026

Getting a German SIM Card

A German phone number is one of the first things you need, banks, doctors, and landlords all require one. Getting a prepaid SIM is fast and cheap.

Compare prepaid providers side by side

Aldi Talk and Lidl Connect are consistently the cheapest, on different networks — check coverage at your specific address before deciding between them.

Prepaid SIM provider comparison for Germany
ProviderNetworkPriceBest for
Aldi TalkO2~€8.99 / 4 weeks for a 25GB bundle (starter kit €10-15)Cheapest nationwide option, buy at any Aldi checkout, no appointment needed
Lidl ConnectVodafone~€8.99 / 4 weeks for a 25GB 5G bundle (starter kit €10-15)Same price point as Aldi Talk on a different network — check Vodafone coverage at your address
REWE To GoTelekomComparable prepaid pricing on Germany's strongest overall coverage networkBest nationwide/rural coverage if Aldi Talk (O2) or Lidl Connect (Vodafone) is weak where you live

Prices aggregated from public comparison sites, not confirmed against each provider's own current pricing page this session (network access to those domains was unavailable) — treat as directional and confirm the exact current bundle price and data allowance before buying.

Aldi Talk and Lidl Connect bill on a 28-day cycle, not a calendar month — that works out to 13 billing cycles a year instead of 12, roughly one extra payment annually compared to a monthly-billed contract.

Frequently asked questions

Which prepaid SIM is cheapest in Germany for students?
Aldi Talk (O2 network) and Lidl Connect (Vodafone network) are consistently the cheapest, at similar price points to each other — see the comparison table on this page. One thing most comparisons miss: both bill on a 28-day cycle rather than a calendar month, which works out to 13 billing cycles a year instead of 12.