Compare Blau mobile plans (October 2026)
Blau sells 8 mobile plans in Germany, from €6.99/month (Blau Allnet S).
Operator facts
| Activation fee | eSIM | Network | Contract | EU roaming | Promo code | Source · checked |
|---|---|---|---|---|---|---|
| €0.00 | Yes | Telefónica (O2) | 24-month contract | 10.6 GBcomputed | unknown | blau.de · |
All plans
- Blau Allnet S costs €6.99 a month, includes 20 GB data and Unlimited, 24-month contract, EU allowance 10.6 GBcomputed. Order at blau.de/tarife Go to Blau. checked
- Blau Allnet S Flex costs €6.99 a month, includes 15 GB data and Unlimited, no contract, EU allowance 10.6 GBcomputed. Order at blau.de/tarife/jederzeit-kuendbar Go to Blau. checked
- Blau Allnet M costs €8.99 a month, includes 40 GB data and Unlimited, 24-month contract, EU allowance 13.7 GBcomputed. Order at blau.de/tarife Go to Blau. checked
- Blau Allnet M Flex costs €8.99 a month, includes 30 GB data and Unlimited, no contract, EU allowance 13.7 GBcomputed. Order at blau.de/tarife/jederzeit-kuendbar Go to Blau. checked
- Blau Allnet L costs €9.99 a month, includes 60 GB data and Unlimited, 24-month contract, EU allowance 15.2 GBcomputed. Order at blau.de/tarife Go to Blau. checked
- Blau Allnet L Flex costs €9.99 a month, includes 50 GB data and Unlimited, no contract, EU allowance 15.2 GBcomputed. Order at blau.de/tarife/jederzeit-kuendbar Go to Blau. checked
- Blau Allnet XL Flex Promo costs €14.99 a month, includes 80 GB data and Unlimited, no contract, EU allowance 22.9 GBcomputed. Order at blau.de/tarife/jederzeit-kuendbar Go to Blau. checked
- Blau Allnet XL Promo costs €14.99 a month, includes 80 GB data and Unlimited, 24-month contract, EU allowance 22.9 GBcomputed. Order at blau.de/tarife Go to Blau. checked
Blau eSIM
8 of the 8 Blau plans state eSIM. The cheapest with eSIM is Blau Allnet S, at €6.99 a month.
Blau roaming
Elsewhere in the EU, Blau plans give 10.6 to 22.9 GB; Blau states this for 0 plans, for the other 8 we show the computed legal minimum.
Who it's cheapest for
Not the cheapest for any of the 4 standard situations we compare.
- For Data only, no calls needed (1 GB+), Blau Allnet S costs €6.99/month; Lycamobile Global Connect XS is cheaper at €3.50/month, about €41.88/year less over a year (effective cost, fees and extra use included).
- For 5 GB+, Blau Allnet S costs €6.99/month; Lycamobile Global Connect XS is cheaper at €3.50/month, about €41.88/year less over a year (effective cost, fees and extra use included).
- Tied with BIGSIM Allnet Flat 25 GB for 20 GB+: Blau Allnet S at €6.99/month vs €6.99/month, within €1.
- Tied with Happy SIM Allnet Flat 75 GB for 50 GB+: Blau Allnet L at €9.99/month vs €9.99/month, within €1.
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