winSIM Allnet Flat 25 + 5 GB

Name: winSIM Allnet Flat 25 + 5 GB
Brand: winSIM
Price: 9.99 EUR
Availability: InStock

Cancel monthly · 30 GB · 1&1 network

winSIM Allnet Flat 25 + 5 GB: 30 GB on the 1&1 network, up to 50 Mbit/s, 5G, unlimited calls and texts. Cancel monthly. Price: €9.99 / month, one-time €9.99. Over 24 months you pay €249.75, an average of €10.41 a month.

What you get

Data: 30 GB
Speed: up to 50 Mbit/s
Network: 1&1 network
5G: yes
Calls and texts: Unlimited to all German networks
Contract: Cancel monthly

Costs

Base fee: €9.99 / month
One-time: €9.99
Total over 24 months: €249.75
Average per month: €10.41

Go to the offer at winSIM

Price history

Prices of this tariff since it was added to the comparison
Valid	Base fee	One-time	Avg. per month
6 Nov 2026 – today	€9.99 / month	€9.99	€10.41

In the comparison since 6 Nov 2026. Last checked on 10 Nov 2026 on the winSIM website.

As much data, as cheap or cheaper

sim24

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Rank 1

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40 GB

Speed
up to 50 Mbit/s

Network
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Term: 24-month contract

5G Unlimited calls & texts

Avg. per month

€6.99

€6.99 / month
one-time: none

Go to provider sim24 Details for sim24 Allnet Flat 40 GB
Lebara

Allnet 30 GB

Rank 2

Data
30 GB

Speed
–

Network
o2 network

Term: 24-month contract

5G Unlimited calls & texts

Avg. per month

€7.20

€6.99 / month
one-time: €5.00

Go to provider Lebara Details for Lebara Allnet 30 GB
sim24

Allnet Flat 40 GB

Rank 3

Data
40 GB

Speed
up to 50 Mbit/s

Network
1&1 network

Term: Cancel monthly

5G Unlimited calls & texts

Avg. per month

€7.41

€6.99 / month
one-time: €9.99

Go to provider sim24 Details for sim24 Allnet Flat 40 GB

€10.41 Avg. per month

Go to provider