Daten-Flat XL

Name: 1&1 Daten-Flat XL
Brand: 1&1
Price: 23.32 EUR
Availability: InStock

24-month contract · 120 GB · 1&1 network

1&1 Daten-Flat XL: 120 GB on the 1&1 network, up to 300 Mbit/s, 5G. 24-month contract. Price: €4.99 / month in months 1–3, then €24.99 / month, one-time €19.90. Over 24 months you pay €559.66, an average of €23.32 a month.

What you get

Data: 120 GB
Speed: up to 300 Mbit/s
Network: 1&1 network
5G: yes
Calls and texts: not unlimited
Contract: 24-month contract

Costs

Base fee: €4.99 / month in months 1–3, then €24.99 / month
One-time: €19.90
Total over 24 months: €559.66
Average per month: €23.32

Price history

Prices of this tariff since it was added to the comparison
Valid	Base fee	One-time	Avg. per month
17 Oct 2026 – today	€4.99 / month in months 1–3, then €24.99 / month	€19.90	€23.32

In the comparison since 17 Oct 2026. Last checked on 17 Oct 2026 on the 1&1 website.