- Data
- 20 GB
- Speed
- –
- Network
o2 network
Avg. per month
€5.20
€4.99 / month
one-time: €5.00
klarmobil Allnet Flat 20 GB
Cancel monthly · 20 GB · D network
klarmobil Allnet Flat 20 GB: 20 GB on the D network, up to 50 Mbit/s, 5G, unlimited calls and texts. Cancel monthly. Price: €9.99 / month, one-time €29.99. Over 24 months you pay €269.75, an average of €11.24 a month.
What you get
- Data
- 20 GB
- Speed
- up to 50 Mbit/s
- Network
- D network (Telekom or Vodafone; the provider does not say which)
- 5G
- yes
- Calls and texts
- Unlimited to all German networks
- Contract
- Cancel monthly
Costs
- Base fee
- €9.99 / month
- One-time
- €29.99
- Total over 24 months
- €269.75
- Average per month
- €11.24
Price history
| Valid | Base fee | One-time | Avg. per month |
|---|---|---|---|
| 20 Oct 2026 – today | €9.99 / month | €29.99 | €11.24 |
In the comparison since . Last checked on on the klarmobil website.
As much data, as cheap or cheaper
-
-
- Data
- 20 GB
- Speed
- –
- Network
- o2 network
Avg. per month
€5.82
€4.99 / month
one-time: €19.99 
- Data
- 20 GB / 4 weeks
- Speed
- –
- Network
- o2 network
Avg. per month
€6.49
€5.99 / 4 weeks
one-time: none